Library of Congress >> MARC >> Authority >> 1XX >> 180

180 - Heading-General Subdivision (NR)


MARC 21 Authority - Concise
2007

Topical, form, or language term used as a heading in a subdivision record.

Indicators
First - Undefined
# - Undefined
Second - Undefined
# - Undefined
Subfield Codes
$v - Form subdivision (R)
$x - General subdivision (R)
$y - Chronological subdivision (R)
$z - Geographic subdivision (R)
$6 - Linkage (NR)
See description of this subfield in Appendix A: Control Subfields.
$8 - Field link and sequence number (R)
See description of this subfield in Appendix A: Control Subfields.
Examples
180 ##$xRussian$vDictionaries
180 ##$xPolitical aspects
180 ##$xRhetoric$xAbility testing
180 ##$xArabic
180 ##$xCivilization$y16th century
180 ##$xHistory$y18th century$xExhibitions
180 ##$xNuclear reactor safety$y1975-1985$zUnited States

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