321 Former Publication Frequency (R)
Record Type |
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BIB |
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Input Standards |
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Field (Full/Minimal) | ||
Required if applicable/Optional | ||
1st Indicator Undefined | ||
Undefined | ||
2nd Indicator Undefined | ||
Undefined | ||
Subfields (R=Repeatable NR=Nonrepeatable) | Input Standards (Full/Minimal) | |
ǂa | Former publication frequency (NR) | Mandatory/Mandatory |
ǂb | Dates of former publication frequency (NR) | Required if applicable/Required if applicable |
ǂ0 | Authority record control number or standard number (R) | Optional/Optional |
ǂ1 | Real World Object URI (R) | Optional/Optional |
ǂ2 | Source (NR) | Mandatory/Mandatory |
ǂ6 | Linkage (NR) | System supplied/System supplied |
ǂ8 | Field link and sequence number (R) | Optional/Optional |
Definition |
The former publication frequency of a continuing resource (serial or integrating resource). Use only when a current publication frequency is given in field 310. Use the following guidelines for capitalization and representation of numerals:
For information on punctuation, see the Punctuation section below. |
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1st Indicator |
Undefined. The 1st indicator position is undefined and contains a blank.
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2nd Indicator |
Undefined. The 2nd indicator position is undefined and contains a blank.
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Subfields |
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ǂa Former publication frequency | The complete statement, exclusive of dates, of the former publication frequency.
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ǂb Dates of former publication frequency | The dates of the former publication frequency.
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ǂ0 Authority record control number or standard number | Do not include subfield ǂ0 in WorldCat records. In the future, OCLC will provide the capability to output URIs in subfield ǂ0 based on the coding of subfields ǂa, ǂb, and ǂ2. For more information about subfield ǂ0, see Control Subfields. |
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ǂ1 Real World Object URI | Do not include subfield ǂ1 in WorldCat records. In the future, OCLC will provide the capability to output URIs in subfield ǂ1 based on the coding of subfields ǂa, ǂb, and ǂ2. For more information about subfield ǂ1, see Control Subfields. |
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ǂ2 Source of term | A MARC code that identifies the source list from which the mode of issuance is assigned. If the term appearing in the field is from a translated version of the original source document or list, the code must be followed by the appropriate 3-character MARC language code from the MARC Code List for Languages. The language code is separated from the subfield ǂ2 code by a slash. The term in subfield ǂa and the language code in subfield ǂ2 should be consistent with the language coded in field 040 subfield ǂb. For information about subfield ǂ2, see Control Subfields. |
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ǂ6 Linkage | Data that link fields when non-Latin script is entered. This subfield is system supplied and does not appear in OCLC online displays. Do not manually add subfield ǂ6. For more information about subfield ǂ6, see Control Subfields. |
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ǂ8 Field link and sequence number | For information about subfield ǂ8, see Control Subfields. |
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Punctuation |
For records containing punctuation, follow these instructions:
For records containing minimal or no punctuation, include incidental punctuation needed within any subfields. Otherwise, omit the punctuation outlined above.
For more information on punctuation, including OCLC policy, see section 2.8, Punctuation. |
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Indexing |
Field 321 is not indexed. |
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MARC 21 |
For more information, including content designator history, see MARC 21 Format for Bibliographic Data, field 321. |