MARC21 in use at the Swiss National Library
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Swiss National Library NL

MARC21 – application in the Swiss National Library NL

3XX: Physical Description, Etc. Fields

300 - Physical Description (R)

310 - Current Publication Frequency (R)

321 - Former Publication Frequency (R)

336 - Content Type (R)

337 - Media Type (R)

338 - Carrier Type (R)

348 - Notated Music Characteristics (R)

362 - Dates of Publication and/or Sequential Designation (R)

MARC21 in use at the Swiss National Library