545 Biographical or Historical Data (R)
Record Type |
||
BIB |
||
Input Standards |
||
Field (Full/Minimal) | ||
Optional/Optional | ||
1st Indicator Type of data | ||
![]() |
No information provided | |
0 | Biographical sketch | |
1 | Administrative history | |
2nd Indicator Undefined | ||
![]() |
Undefined | |
Subfields (R=Repeatable NR=Nonrepeatable) | Input Standards (Full/Minimal) | |
ǂa | Biographical or historical data (NR) | Mandatory/Mandatory |
ǂb | Expansion (NR) | Optional/Optional |
ǂu | Uniform Resource Identifier (R) | Optional/Optional |
ǂ6 | Linkage (NR) | System supplied/System supplied |
ǂ8 | Field link and sequence number (R) | Optional/Optional |
Definition |
A note with biographical information about an individual or historical information about an institution or event used as an access point. When no distinction between levels of detail in a biographical/historical note is required, subfield ǂa contains all the text. When a distinction is appropriate, subfield ǂa contains a brief statement and subfield ǂb contains additional information. For information on punctuation, see the Punctuation section below. |
||||||||
1st Indicator |
Type of data. A value that identifies the type of data in the field. |
||||||||
|
|||||||||
|
|||||||||
|
|||||||||
2nd Indicator |
Undefined. The 2nd indicator position is undefined and contains a blank.
|
||||||||
Subfields |
|||||||||
ǂa Biographical or historical data | A brief note providing biographical information about an individual. Use subfield ǂa also for historical and administrative information relating to an organization. When no distinction between levels of detail in a biographical/historical note is required, subfield ǂa contains all the text. When a distinction is appropriate, subfield ǂa contains a brief statement and subfield ǂb contains additional information.
|
||||||||
ǂb Expansion | An expansion of the biographical or historical note given in subfield ǂa.
|
||||||||
ǂu Uniform Resource Identifier | For information about subfield ǂu, see Control Subfields. Repeat subfield if digital object has multiple identifiers (URIs).
|
||||||||
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. |
||||||||
ǂ8 Field link and sequence number | For information about subfield ǂ8, see Control Subfields. |
||||||||
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. |
||||||||
Indexing |
For indexing and searching information, see Searching WorldCat Indexes, field 545. |
||||||||
MARC 21 |
For more information, including content designator history, see MARC 21 Format for Bibliographic Data, field 545. |