148 - Heading-Chronological Term (NR)
MARC 21 Authority - Concise
2007
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)
$8 - Field link and sequence number (R)
Examples
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148 |
##$a1710-1714
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148 |
##$a1500-1700
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148 |
##$a1863
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