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Concise Formats - 2009/2010 Archive >> Community Information >> 6XX >> 654

654 - Subject Added Entry-Faceted Topical Terms (R)

MARC 21 Community Information - Concise

2007

Topical subject entry constructed from a faceted vocabulary.

Indicators

First - Level of subject

# - No information provided

0 - No level specified

1 - Primary

2 - Secondary

Second - Undefined

# - Undefined

Subfield Codes

$a - Focus term (NR)

$b - Non-focus term (R)

Term other than that considered the focus.

$c - Facet/hierarchy designation (R)

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 always precedes the data to which it is associated.

$v - Form subdivision (R)

$y - Chronological subdivision (R)

$z - Geographic subdivision (R)

$0 - Authority record control number (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 expression was assigned. Code from: Subject Heading and Term Source Codes.

$3 - Materials specified (NR)

Part of the collection, etc. to which the field applies.

$6 - Linkage (NR)

See the description of this subfield in Appendix A: Control Subfields.

$8 - Field link and sequence number (R)

See the description of this subfield in Appendix A: Control Subfields.

Examples


654	0#$cr$alandscape $y18th century$zEngland.$2aat


654	##$cob$acountry houses$cz$bUnited States$cz$bKentucky $2aat

Library of Congress >> MARC >> Community Information >> 6XX >> 654

The Library of Congress >> Librarians, Archivists >> Standards >> MARC

(10/20/2010)