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

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