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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

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