MARC 21 Concise Community Information:
Subject Access Fields (6XX)
This is an ARCHIVED VERSION of the 2002 electronic
edition of the MARC 21 Concise Formats. Please see
www.loc.gov/marc/concise/ for the most up-to-date version of the electronic MARC 21 Concise Formats.
Fields 600-658 contain subject access entries and terms.
Most of these fields contain entries or terms based on the lists
and authority files identified in the second indicator position
(Subject heading system/thesaurus) or in subfield $2 (Source of
heading or term). One field, field 653, contains uncontrolled
subject access data.
The dash ( -- ) that precedes a subject subdivision is not
carried in the MARC record. It may be generated based on the
presence of subfields $v, $x, $y, and $z.
The subject access fields in the
MARC 21 Format for Community Information are
modeled on similar fields in the
MARC 21 Format for Bibliographic Data, where
some descriptions of data elements can be found.
Information for Translators and Other Users
Items highlighted in red indicate changes made
after the 2001 edition of the MARC 21 Concise Formats was published and
A subject entry in which the first element is a personal name.
Content designators defined for this field are generally the same as those
for the corresponding 1XX field where some descriptions can be found.
Indicators
- First - Type of personal name entry element
- Second - Thesaurus
The thesaurus or authority file from which the heading came.
- 0 - Library of Congress Subject Headings
The subject added entry conforms to and is appropriate for use in the
Library of Congress Subject Headings (LCSH) and the Name authority
files.
- 1 - LC subject headings for children's literature
The subject added entry conforms to the "AC Subject Headings" section
of the LCSH and is appropriate for use in the LC Annotated Card
Program.
- 2 - Medical Subject Headings
The subject added entry conforms to the NLM authority files.
- 3 - National Agricultural Library subject authority file
The subject added entry conforms to the NAL subject authority file.
- 4 - Source not specified
The subject added entry conforms to a controlled list that cannot be identified
by another defined value or by a code in subfield $2.
- 5 - Canadian Subject Headings
The subject added entry conforms to and is appropriate for use in the
Canadian Subject Headings and the NLC authority files.
- 6 - Répertoire de vedettes-matière
The subject added entry conforms to and is appropriate for use in the
Répertoire de vedettes-matière and the NLC authority
files.
- 7 - Source specified in subfield $2
Subfield Codes
- $a - Personal name (NR)
- $b - Numeration (NR)
- $c - Titles and other words associated with a name (R)
- $d - Dates associated with a name (NR)
- $e - Relator term (R)
- $f - Date of a work (NR)
- $g - Miscellaneous information (NR)
- $j - Attribution qualifier (R)
Attribution information for names when the responsibility is unknown, uncertain,
fictitious, or pseudonymous.
- $n - Number of part/section (R)
A number designation for a part or section of a work or an event, program,
etc., used with a title in a name/title field.
- $p - Name of part/section (R)
A name designation of a part or section of a work or an event, program, etc.,
used with a title in a name/title field.
- $q - Fuller form of name (NR)
- $s - Version (NR)
- $t - Title (NR)
- $u - Affiliation (NR)
- $v - Form subdivision (R)
- $x - General subdivision (R)
- $y - Chronological subdivision (R)
- $z - Geographic subdivision (R)
- $2 - Source of heading or term (NR)
A MARC code that identifies the source of the subject access entry when the
second indicator position contains value 7. Code from: MARC
Code Lists for Relators, Sources, Description Conventions
- $4 - Relator code (R)
- $6 - Linkage (NR) See Control
Subfields
- $8 - Field link and sequence number (R) See Control
Subfields
Examples
600 |
10#aBoyd Jones, Reginald,$4chr |
600 |
30$aMorton family. |
600 |
00$aJohn Paul$bII,$cPope,$d1920- |
600 |
10$aEvans, Montgomery$cII. |
600 |
10$aFord, Gerald R.,$d1913-$xMuseums$zMichigan. |
600 |
10$aEisenhower, Dwight D.$q(Dwight David),$d1890-1969. |
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A subject entry in which the first element is a corporate name.
Content designators defined for this field are generally the same as those
for the corresponding 1XX field where some descriptions can be found.
Indicators
- First - Type of corporate name entry element
- Second - Thesaurus
The thesaurus or authority file from which the heading came.
- 0 - Library of Congress Subject Headings
The subject added entry conforms to and is appropriate for use in the
Library of Congress Subject Headings (LCSH) and the Name authority
files.
- 1 - LC subject headings for children's literature
The subject added entry conforms to the "AC Subject Headings" section
of the LCSH and is appropriate for use in the LC Annotated Card
Program.
- 2 - Medical Subject Headings
The subject added entry conforms to the NLM authority files.
- 3 - National Agricultural Library subject authority file
The subject added entry conforms to the NAL subject authority file.
- 4 - Source not specified
The subject added entry conforms to a controlled list that cannot be identified
by another defined value or by a code in subfield $2.
- 5 - Canadian Subject Headings
The subject added entry conforms to and is appropriate for use in the
Canadian Subject Headings and the NLC authority files.
- 6 - Répertoire de vedettes-matière
The subject added entry conforms to and is appropriate for use in the
Répertoire de vedettes-matière and the NLC authority
files.
- 7 - Source specified in subfield $2
Subfield Codes
- $a - Corporate name or jurisdiction name as entry element (NR)
- $b - Subordinate unit (R)
- $c - Location of meeting (NR)
- $d - Date of meeting (NR)
- $e - Relator term (R)
- $f - Date of a work (NR)
- $g - Miscellaneous information (NR)
- $n - Number of part/section/meeting (R)
- $p - Name of part/section (R)
- $s - Version (NR)
- $t - Title (NR)
- $u - Affiliation (NR)
- $v - Form subdivision (R)
- $x - General subdivision (R)
- $y - Chronological subdivision (R)
- $z - Geographic subdivision (R)
- $2 - Source of heading or term (NR)
A MARC code that identifies the source of the subject access entry when the
second indicator position contains value 7. Code from: MARC
Code Lists for Relators, Sources, Description Conventions
- $4 - Relator code (R)
- $6 - Linkage (NR) See Control
Subfields
- $8 - Field link and sequence number (R) See Control
Subfields
Examples
610 |
20$aEmpire State Building (New York, N.Y.) |
610 |
10$aUnited States.$bCongress$n(97th,
2nd session :$d1982).$bHouse. |
610 |
20$aUnited States Strategic Bombing Survey.$tReports.$pPacific
war. |
610 |
10$aAugusta (Ga.).$bBoard of Health. |
610 |
20$aAmerican Association of University Women. |
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A subject entry in which the first element is a meeting name.
Content designators defined for this field are generally the same as those
for the corresponding 1XX field where some descriptions can be found.
Indicators
- First - Type of meeting name entry element
- Second - Thesaurus
The thesaurus or authority file from which the heading came.
- 0 - Library of Congress Subject Headings
The subject added entry conforms to and is appropriate for use in the
Library of Congress Subject Headings (LCSH) and the Name authority
files.
- 1 - LC subject headings for children's literature
The subject added entry conforms to the "AC Subject Headings" section
of the LCSH and is appropriate for use in the LC Annotated Card
Program.
- 2 - Medical Subject Headings
The subject added entry conforms to the NLM authority files.
- 3 - National Agricultural Library subject authority file
The subject added entry conforms to the NAL subject authority file.
- 4 - Source not specified
The subject added entry conforms to a controlled list that cannot be identified
by another defined value or by a code in subfield $2.
- 5 - Canadian Subject Headings
The subject added entry conforms to and is appropriate for use in the
Canadian Subject Headings and the NLC authority files.
- 6 - Répertoire de vedettes-matière
The subject added entry conforms to and is appropriate for use in the
Répertoire de vedettes-matière and the NLC authority
files.
- 7 - Source specified in subfield $2
Subfield Codes
- $a - Meeting name or jurisdiction name as entry element (NR)
- $c - Location of meeting (NR)
- $d - Date of meeting (NR)
- $e - Subordinate unit (R)
- $f - Date of a work (NR)
- $g - Miscellaneous information (NR)
- $n - Number of part/section/meeting (R)
- $p - Name of part/section (R)
- $q - Name of meeting following jurisdiction name entry element (NR)
- $s - Version (NR)
- $t - Title (NR)
- $u - Affiliation (NR)
- $v - Form subdivision (R)
- $x - General subdivision (R)
- $y - Chronological subdivision (R)
- $z - Geographic subdivision (R)
- $2 - Source of heading or term (NR)
A MARC code that identifies the source of the subject access entry when the
second indicator position contains value 7. Code from: MARC
Code Lists for Relators, Sources, Description Conventions
- $4 - Relator code (R)
- $6 - Linkage (NR) See Control
Subfields
- $8 - Field link and sequence number (R) See Control
Subfields
Examples
611 |
20$aPurdue Pest Control Conference$vPeriodicals. |
611 |
20$aInternational Congress of Writers for the Defense of
Culture$n(1st :$d1935:$cParis,
France)$vFiction. |
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A subject entry in which the first element is a title of a publication.
Content designators defined for this field are generally the same as those
for the corresponding 1XX field where some descriptions can be found.
Indicators
- First - Nonfiling characters
- 0-9 - Number of nonfiling characters present
- Second - Thesaurus
The thesaurus or authority file from which the heading came.
- 0 - Library of Congress Subject Headings
The subject added entry conforms to and is appropriate for use in the
Library of Congress Subject Headings (LCSH) and the Name authority
files.
- 1 - LC subject headings for children's literature
The subject added entry conforms to the "AC Subject Headings" section
of the LCSH and is appropriate for use in the LC Annotated Card
Program.
- 2 - Medical Subject Headings
The subject added entry conforms to the NLM authority files.
- 3 - National Agricultural Library subject authority file
The subject added entry conforms to the NAL subject authority file.
- 4 - Source not specified
The subject added entry conforms to a controlled list that cannot be identified
by another defined value or by a code in subfield $2.
- 5 - Canadian Subject Headings
The subject added entry conforms to and is appropriate for use in the
Canadian Subject Headings and the NLC authority files.
- 6 - Répertoire de vedettes-matière
The subject added entry conforms to and is appropriate for use in the
Répertoire de vedettes-matière and the NLC authority
files.
- 7 - Source specified in subfield $2
Subfield Codes
- $a - Title (NR)
- $f - Date of a work (NR)
- $n - Number of part/section of a work (R)
- $p - Name of part/section of a work (R)
- $s - Version (NR)
- $v - Form subdivision (R)
- $x - General subdivision (R)
- $y - Chronological subdivision (R)
- $z - Geographic subdivision (R)
- $2 - Source of heading or term (NR)
A MARC code that identifies the source of the subject access entry when the
second indicator position contains value 7. Code from: MARC
Code Lists for Relators, Sources, Description Conventions
- $6 - Linkage (NR) See Control
Subfields
- $8 - Field link and sequence number (R) See Control
Subfields
Examples
630 |
00$aNew York Times. |
630 |
00$aSouthern Reporter.$nSecond Series. |
630 |
00$aBible.$pN.T.$pCorinthians,
1st. |
630 |
00$aRecherches Morales.$pDocuments. |
630 |
00$aBible$zTennessee$zBedford
County. |
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A subject entry in which the first element is a chronological
term.
Indicators
- First - Undefined
- Second - Thesaurus
The thesaurus or authority file from which the heading came.
- 0 - Library of Congress Subject Headings
The subject added entry conforms to and is appropriate for use in the
Library of Congress Subject Headings (LCSH) and the Name authority
files.
- 1 - LC subject headings for children's literature
The subject added entry conforms to the "AC Subject Headings" section
of the LCSH and is appropriate for use in the LC Annotated Card
Program.
- 2 - Medical Subject Headings
The subject added entry conforms to the NLM authority files.
- 3 - National Agricultural Library subject authority
file
The subject added entry conforms to the NAL subject authority file.
- 4 - Source not specified
The subject added entry conforms to a controlled list that cannot be identified
by another defined value or by a code in subfield $2.
- 5 - Canadian Subject Headings
The subject added entry conforms to and is appropriate for use in the
Canadian Subject Headings and the NLC authority files.
- 6 - Répertoire de vedettes-matière
The subject added entry conforms to and is appropriate for use in the
Répertoire de vedettes-matière.
- 7 - Source specified in subfield $2
Subfield Codes
Examples
648 |
#7$a1900-1999$2fast |
648 |
#7$a1800-1899$2fast |
648 |
#7$a1862$2fast |
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A subject entry in which the first element is a topical term.
Indicators
- First - Level of subject
- # - No information available
- 0 - No level specified
The level of the term could be determined but is not specified.
- 1 - Primary
The term describes the main subject associated with the entity.
- 2 - Secondary
The term describes a less important subject associated with the entity.
- Second - Thesaurus
The thesaurus or authority file from which the heading came.
- 0 - Library of Congress Subject Headings
The subject added entry conforms to and is appropriate for use in the
Library of Congress Subject Headings (LCSH) and the Name authority
files.
- 1 - LC subject headings for children's literature
The subject added entry conforms to the "AC Subject Headings" section
of the LCSH and is appropriate for use in the LC Annotated Card
Program.
- 2 - Medical Subject Headings
The subject added entry conforms to the NLM authority files.
- 3 - National Agricultural Library subject authority file
The subject added entry conforms to the NAL subject authority file.
- 4 - Source not specified
The subject added entry conforms to a controlled list that cannot be identified
by another defined value or by a code in subfield $2.
- 5 - Canadian Subject Headings
The subject added entry conforms to and is appropriate for use in the
Canadian Subject Headings and the NLC authority files.
- 6 - Répertoire de vedettes-matière
The subject added entry conforms to and is appropriate for use in the
Répertoire de vedettes-matière and the NLC authority
files.
- 7 - Source specified in subfield $2
Subfield Codes
- $a - Topical term or geographic name as entry element (NR)
- $b - Topical term following geographic name as entry element (NR)
- $v - Form subdivision (R)
- $x - General subdivision (R)
- $y - Chronological subdivision (R)
- $z - Geographic subdivision (R)
- $2 - Source of heading or term (NR)
A MARC code that identifies the source of the subject access entry when the
second indicator position contains value 7. Code from: MARC
Code Lists for Relators, Sources, Description Conventions
- $6 - Linkage (NR) See Control
Subfields
- $8 - Field link and sequence number (R) See Control
Subfields
Examples
650 |
#0$aHousing. |
650 |
00$aImmunization. |
650 |
17$aCareer Exploration.$2ericd |
650 |
27$aJunior High Schools.$2ericd |
650 |
#0$aMeals on wheels programs. |
650 |
#0$aNursing home care. |
650 |
#0$aNutrition disorders. |
650 |
#0$aVocal music$zFrance$y18th
century. |
650 |
#0$aDentistry$xResearch. |
650 |
#7$aFood Service.$2ericd |
650 |
#0$aReal property$zMississippi$zTippah
County. |
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A subject entry in which the first element is a geographic name.
Indicators
- First - Undefined
- Second - Thesaurus
The thesaurus or authority file from which the heading came.
- 0 - Library of Congress Subject Headings
The subject added entry conforms to and is appropriate for use in the
Library of Congress Subject Headings (LCSH) and the Name authority
files.
- 1 - LC subject headings for children's literature
The subject added entry conforms to the "AC Subject Headings" section
of the LCSH and is appropriate for use in the LC Annotated Card
Program.
- 2 - Medical Subject Headings
The subject added entry conforms to the NLM authority files.
- 3 - National Agricultural Library subject authority file
The subject added entry conforms to the NAL subject authority file.
- 4 - Source not specified
The subject added entry conforms to a controlled list that cannot be identified
by another defined value or by a code in subfield $2.
- 5 - Canadian Subject Headings
The subject added entry conforms to and is appropriate for use in the
Canadian Subject Headings and the NLC authority files.
- 6 - Répertoire de vedettes-matière
The subject added entry conforms to and is appropriate for use in the
Répertoire de vedettes-matière and the NLC authority
files.
- 7 - Source specified in subfield $2
Subfield Codes
Examples
651 |
#0$aAntietam National Battlefield (Md.) |
651 |
#0$aKing Ranch (Tex.) |
651 |
#0$aKenwood (Chicago, Ill.) |
651 |
#0$aClear Lake (Iowa : Lake) |
651 |
#0$aTexas$xOfficials and employees. |
651 |
#0$aNew York (N.Y.)$xHistory$y1951- |
651 |
#0$aPittsburgh (Pa.)$xCommerce$zPennsylvania$zPhiladelphia. |
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An index term that does not conform to any standard subject heading/thesaurus.
Indicators
- First - Level of index term
- # - No information available
- Second - Undefined
Subfield Codes
Examples
653 |
1#$aWomen$aDisabled$aSupport
groups |
653 |
##$aPregnancy$aChildbirth |
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A topical subject entry constructed from a faceted vocabulary.
Indicators
- First - Level of subject
- # - No information available
- Second - Undefined
Subfield Codes
- $a - Focus term (NR)
- $b - Non-focus term (R)
A term other than that considered the focus.
- $c - Facet/hierarchy designation (R)
The designation used by the thesaurus specified by the MARC code contained
in subfield $2 to identify the facet/hierarchy for each term contained in
subfields $a and $b. Subfield $c precedes the subfield to which it is related.
- $v - Form subdivision (R)
- $y - Chronological subdivision (R)
- $z - Geographic subdivision (R)
- $2 - Source of heading or term (NR)
A MARC code that identifies the source of the subject access entry when the
second indicator position contains value 7. Code from: MARC
Code Lists for Relators, Sources, Description Conventions
- $3 - Materials specified (NR)
The part of the community information to which the field applies.
- $6 - Linkage (NR) See Control
Subfields
- $8 - Field link and sequence number (R) See Control
Subfields
Examples
654 |
0#$cob$alandscape gardens$cy$b18th
century$cz$bUnited States$cz$bVirginia$cz$bCharlottesville$2aat |
654 |
0#$cr$alandscape$y18th
century$zEngland.$2aat |
654 |
##$cob$acountry houses$cz$bUnited
States$cz$bKentucky$2aat |
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An index term that is descriptive of the occupation of the individual named
in field 100 (Primary Name--Personal).
Indicators
- First - Undefined
- Second - Source of term
- 7 - Source specified in subfield $2
Subfield Codes
Example
656 |
#7$aInstructor, Dancing.$2dot |
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An index term that is descriptive of the activity of the community information
entity and is not contained in another 6XX field.
Indicators
- First - Undefined
- Second - Source of term
- 7 - Source specified in subfield $2
Subfield Codes
Examples
657 |
#7$aFund raising.$2lcsh |
657 |
#7$acondemning damaged buildings$xschools$xmultistory
buildings$xrow houses$zBoston, Massachusetts.$2aat |
657 |
#7$amaintaining$xhousing for the handicapped$zNew
York City, New York.$2aat |
657 |
#7$aindexing civil court records$xpowers
of attorney$xwills$xbequests$zHalifax,
Nova Scotia.$2aat |
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Index terms denoting curriculum or course-of-study objectives applicable to
the community information resource. The field may also contain correlation factors
indicating the degree to which the described materials meet an objective. Codes
assigned to specific objectives in published lists are also recorded in this
field.
Indicators
- First - Undefined
- Second - Undefined
Subfield Codes
- $a - Main curriculum objective (NR)
- $b - Subordinate curriculum objective (R)
- $c - Curriculum code (NR)
A coded representation of the curriculum objective recorded in subfield $a.
- $d - Correlation factor (NR)
A statement that identifies the degree to which the described community information
correlates to the curriculum objective recorded in the field.
- $2 - Source of term or code (NR)
A MARC code that identifies the source of the subject access entry when the
second indicator position contains value 7. Code from: MARC
Code Lists for Relators, Sources, Description Conventions
- $6 - Linkage (NR) See Control
Subfields
- $8 - Field link and sequence number (R) See Control
Subfields
Examples
658 |
##$aReading objective 1 (fictional)$bunderstanding
language, elements of plots, themes, motives, characters, setting by responding
to the multiple-meaning word$cNRPO2-1991$dhighly
correlated.$2ohco |
658 |
##$aMath manipulatives$dhighly correlated.$2[source
code] |
658 |
##$aDrug abuse awareness$bpeer pressure$bunderstanding
the law.$2local |
658 |
##$aHealth objective 1$bhandicapped awareness$cNHP01-1991$dhighly
correlated.$2ohco |
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