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180 - HEADING--GENERAL SUBDIVISION (NR)
A 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 Control Subfields
- $8 - Field link and sequence number (R) See Control Subfields
Examples
180 |
##$xRussian$vDictionaries |
180 |
##$xPolitical aspects |
180 |
##$xRhetoric$xAbility testing |
180 |
##$xArabic [or Italian etc.] |
180 |
##$xCivilization$y16th century |
180 |
##$xHistory$y18th century$xExhibitions |
180 |
##$xNuclear reactor safety$y1975-1985$zUnited States |

