310 - Current Publication Frequency (NR)
MARC 21 LITE Bibliographic
April 2008
Current stated publication frequency of either an item or an update to an item. Dates
are included when the beginning date of the current frequency is not the same as the
beginning date of publication.
[Link to MARC 21 Concise
Formats]
Indicators
First - Undefined
# - Undefined
Second - Undefined
# - Undefined
Subfield Codes
$a - Current publication frequency (NR)
$b - Date of current publication frequency (NR)
Examples
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| 310 |
##$aMonthly
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| 310 |
##$aMonthly, including annual cumulation
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##$aBimonthly (monthly June-July)
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##$aContinuously updated
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| 310 |
##$aMonthly,$bJan. 1984
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##$a5 no. a year,$b1946-1948
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##$aUpdated irregularly,$b2001-
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