Library of Congress >> MARC >> Bibliographic >> 6XX >> 650

650 - Subject Added Entry-Topical Term (R)

MARC 21 Bibliographic - concise

December 2017

Subject added entry in which the entry element is a topical term.

Indicators

First - Level of subject: # - No information provided; 0 - No level specified; 1 - Primary; 2 - Secondary
Second - Thesaurus: 0 - Library of Congress Subject Headings; 1 - LC subject headings for children's literature; 2 - Medical Subject Headings; 3 - National Agricultural Library subject authority file; 4 - Source not specified; 5 - Canadian Subject Headings; 6 - Répertoire de vedettes-matière; 7 - Source specified in subfield $2

Subfield Codes

$a - Topical term or geographic name entry element (NR)

$b - Topical term following geographic name entry element (NR)

$c - Location of event (NR)

$d - Active dates (NR): Time period during which an event occurred.

$e - Relator term (R): Specifies the relationship between the topical heading and the described materials, e.g., depicted.

$g - Miscellaneous information (R)

$v - Form subdivision (R)

$x - General subdivision (R)

$y - Chronological subdivision (R)

$z - Geographic subdivision (R)

$0 - Authority record control number or standard number (R): See description of this subfield in Appendix A: Control Subfields.

$1 - Real World Object URI (R): See description of this subfield in Appendix A: Control Subfields.

$2 - Source of heading or term (NR): MARC code that identifies the source list from which the subject added entry was assigned. It is used only when the second indicator position contains value 7 (Source specified in subfield $2). Code from: Subject Heading and Term Source Codes.

$3 - Materials specified (NR)

$4 - Relationship (R)

$6 - Linkage (NR): See description of this subfield in Appendix A: Control Subfields.

$8 - Field link and sequence number (R): See description of this subfield in Appendix A: Control Subfields.

Examples

650	#0$aArchitecture, Modern$y19th century.
650	00$aFlour industry$vPeriodicals.
650	17$aCareer Exploration.$2ericd
650	#0$aConcertos (String orchestra)
650	#0$aVocal music$zFrance$y18th century.
650	#0$aDentistry$vJuvenile films.
650	#0$aSeabiscuit (Race horse),$edepicted.
650	#0$aUnicorns,$edepicted.
650	#0$aReal property$zMississippi$zTippah County$vMaps.
650	#7$aEducational buildings$zWashington (D.C.)$y1890-1910.$2lctgm
650	17$aCareer Exploration.$2ericd

Library of Congress >> MARC >> Bibliographic >> 6XX >> 650

(12/18/2017)