Library of Congress >> MARC >> Authority >> 1XX,3XX >> 148

148 - Heading-Chronological Term (NR)

MARC 21 Authority - concise

July 2022

Chronological term used as a heading in an established heading record, an established heading and subdivision record, a traced or untraced reference record, or a reference and subdivision record.

Indicators

First - Undefined: # - Undefined
Second - Undefined: # - Undefined

Subfield Codes

$a - Chronological term (NR)

$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.

$7 - Data provenance (R): See description of this subfield in Appendix H: Data Provenance Subfields.

$8 - Field link and sequence number (R): See description of this subfield in Appendix A: Control Subfields.

Examples

148	##$a1710-1714
148	##$a1500-1700
148	##$a1863

Library of Congress >> MARC >> Authority >> 1XX,3XX >> 148

(07/07/2022)