International Dewey Users

Meeting16 August 2011

IFLA

San Juan

Joan S. MitchellEditor in Chief, DDCOCLC mitchelj@oclc.org

Updates to MARC 21 FormatsUpdates to MARC 21 Formats

OutlineOutline

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

Addition of 1st Indicator Value 7 in DDC Number Fields (1)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

Addition of 1st Indicator Value 7 in DDC Number Fields (2)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

Addition of 1st Indicator Value 7 in DDC Number Fields (3)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)

Registry of DDC EditionsRegistry 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]

Registry of DDC Editions: MARC 21 Examples (1)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

Registry of DDC Editions: MARC 21 Examples (2)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

Registry of DDC Editions: Dewey URI Examples (as in Dewey.info)

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

Geographic codes in classification records (1)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

Geographic codes in classification records (2)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