Library of Congress >> MARC >> Community Information >> 6XX >> 650

650 - Subject Added Entry-Topical Term (R)

MARC 21 Community Information - concise

December 2017

Topical subject used as a subject added entry.

Indicators

First - Level of subject: # - No information available; 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 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)

$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 heading or term in a Subject Added Entry field was assigned. Code from: Subject Heading and Term Source Codes.

$3 - Materials specified (NR)

$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

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$xResearch.
650	#0$aReal property$zMississippi$zTippah County.
650	#7$aFood Service.$2ericd
650	17$aCareer Exploration.$2ericd

Library of Congress >> MARC >> Community Information >> 6XX >> 650

(12/18/2017)