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Updates to MARC 21 Formats

Updates to MARC 21 Formats. International Dewey Users Meeting 16 August 2011 IFLA San Juan. Joan S. Mitchell Editor in Chief, DDC OCLC mitchelj@oclc.org. Outline. Proposal No. 2011-11: Addition of 1st Indicator Value 7 in DDC Number Fields

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Updates to MARC 21 Formats

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  1. Updates to MARC 21 Formats International Dewey Users Meeting 16 August 2011 IFLA San Juan Joan S. Mitchell Editor in Chief, DDC OCLC mitchelj@oclc.org

  2. Outline • Proposal No. 2011-11: Addition of 1st Indicator Value 7 in DDC Number Fields • Registry of DDC Editions • Proposal No. 2011-10: Geographic Codes in Classification Records

  3. Addition of 1st Indicator Value 7 in DDC Number Fields (1) • MARC 21 Classification Format: • 084 - Classification Scheme and Edition (NR) First Indicator - Type of edition 0 - Full 1 - Abridged 8 - Other

  4. Addition of 1st Indicator Value 7 in DDC Number Fields (2) • MARC 21 Bibliographic Format: • 082 - Dewey Decimal Classification Number (R) First Indicator - Type of edition 0 - Full 1 - Abridged

  5. Addition of 1st Indicator Value 7 in DDC Number Fields (3) • MARC 21 Bibliographic Format: • 082 - Dewey Decimal Classification Number (R) First Indicator - Type of edition 0 - Full 1 - Abridged • 7 – Other edition specified in subfield $2 MARC 21 formats and fields impacted: Bibliographic Format (082, 083), Authority Format (082, 083), Community Information Format (082)

  6. Registry of DDC Editions • English-language standard editions: • $2 [edition number] • Translations of standard editions • $2 [edition number / MARC language code] • Translations not tied directly to standard editions • $2 [edition number or other identifier / MARC language code]

  7. Registry of DDC Editions: MARC 21 Examples (1) • Number assigned by LC using DDC 22: • 082 00 $a 839.82/374 $2 22 • Number assigned by LC using Abridged Edition 14: • 082 10 $a 839.82 $2 14

  8. Registry of DDC Editions: MARC 21 Examples (2) • Number assigned by the University of Oslo using DDC 22: • 082 04 $a 839.82374 $2 22 $q NOOU • Number assigned by the National Library of Sweden using WebDewey (SV): • 082 04 $a 839.82374 $2 22/swe $q SE-LIBR • Number assigned by the National Library of Norway using DDK 5: • 082 74 $a 839.82 $2 5/nor $q NO-OsNB

  9. Registry of DDC Editions: Dewey URI Examples (as in Dewey.info) • English-language standard editions • http://dewey.info/class/839/e22/about.en • http://dewey.info/class/839/a14/about.en • Translations of standard editions • http://dewey.info/class/839/e22/about.sv • Translations not tied directly to standard editions • http://dewey.info/class/839/x5/about.no

  10. Geographic codes in classification records (1) • The following codes for geographic data in the Authority Format were approved for inclusion in the Classification Format: • 034 - Coded Cartographic Mathematical Data  Coordinates of the area described in the record • 043 - Geographic Area Code Code of the entity in the 1XX field

  11. Geographic codes in classification records (2) • 034 ## $d W0140000 $e W0140000 $f N0140000 $ g N0140000 $2 geonames • 043 ## $a f-sg--- • 153 ## $z 2 $a 663 $z 2 $e 66 $h Geographic Areas, Historical Periods, Biography $k Specific continents, countries, localities; extraterrestrial worlds $k Modern world; extraterrestrial worlds $k Africa $k West Africa and offshore islands $j Senegal

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