Library of Congress >> MARC >> Bibliographic >> 3XX >> 310

310 - Current Publication Frequency (R)

MARC 21 Bibliographic - concise

May 2020

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.

Indicators

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

Subfield Codes

$a - Current publication frequency (NR)

$b - Date of current publication frequency (NR): Used when the date is different from the beginning date of the publication and a former publication frequency is given in field 321.

$0 - Authority record control number or standard number (NR): See description of this subfield in Appendix A: Control Subfields.

$1 - Real World Object URI (R): See description of this subfield in Appendix A: Control Subfields.

$2 - Source (NR)

$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

310	##$aMonthly
310	##$aMonthly, including annual cumulation
310	##$aBimonthly (monthly June-July)
310	##$aContinuously updated
310	##$aAnnual,$b1983-
310	##$aMonthly,$bJan. 1984
310	##$a5 no. a year,$b1946-1948
310	##$aUpdated irregularly,$b2001-
310	##$acontinuously updated$0http://id.loc.gov/vocabulary/frequencies/con
310	##$adaily$0http://id.loc.gov/vocabulary/frequencies/dyl
310	##$adaily$0http://rdaregistry.info/termList/frequency/1001

Library of Congress >> MARC >> Bibliographic >> 3XX >> 310

(05/27/2020)