1. Dewey Breakfast/Update Agenda 7:00-8:30 a.m. Registry of DDC Editions; MARC 21 Fields 083 and 085 in WorldCat Juliannne Beall Dewey+ DDC-driven resource discovery Michael Panzer WebDewey 2.0Libbie Crawford DDC 23: Its HereJoan S. Mitchell

2. Dewey Breakfast/Update 25 June 2011 Julianne Beall Assistant Editor, DDC Library of Congress jbea@loc.gov jbea@loc.gov Registry of DDC Editions; MARC 21 Fields 083 and 085 in WorldCat

3. 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]

4. 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

5. Registry of DDC Editions: MARC 21 Examples (2) Number assigned by Norwegian library using DDC 22: 082 04 $a 839.82374 $2 22$q [assigning agency] Number assigned by Swedish library using WebDewey (SV): 082 04 $a 839.82374 $2 22/swe $q [assigning agency] Number assigned by Norwegian library using DDK 5: 082 74 $a 839.82 $2 5/nor $q [assigning agency]

6. 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

7. Deutsche Nationalbibliothek (DNB) 082 04 $8 1\x $a 345.43 $q DE-101 $2 22/ger $8 - Field link and sequence number x - General sequencing. Used in a record to make a link between fields to show a sequence between them. $q [assigning agency] DNB: $q DE-101 German DDC: $2 22/ger

8. 083 Additional Dewey Decimal Classification Number (R) (1) To be used for Dewey numbers, including internal and external table numbers, added for subject access Indicators: First - Type of edition 0 - Full edition 1 - Abridged edition Second - Undefined # - Undefined

9. 083 Additional Dewey Decimal Classification Number (R) (2) Subfield codes (selected): $a - Classification number (R) $c - Classification number--Ending number of span (R) $q - Assigning agency $y - Table number--internal subarrangement or add table (R) $z - Table identification (R) $2 - Edition number (NR) $8 - Field link and sequence number (R)

10. Example of 083 Field Leckere Suppen und Einto ̈ pfe [Delicious soups and one-pot stews] 082 04 $a 641.823 $q DE-101 $2 22/ger 083 0 $a 641.813 $q DE-101 $2 22/ger 641.823 Stews 641.813 Soups

11. 085 Synthesized Classification Number Components (1) To show how a built Dewey number has been built and to specify the component elements Indicators: both undefined (##) Subfield Codes: $a - Number where instructions are found--single number or beginning number of span (R) $b - Base number (R) $c - Classification number--Ending number of span (R) $f - Facet designator (R)

12. 085 Synthesized Classification Number Components (2) $r - Root number (R) $s - Digits added from classification number in schedule or external table (R) $t - Digits added from internal subarrangement or add table (R) $u - Number being analyzed (R) $v - Number in internal subarrangement or add table where instructions are found (R)

13. 085 Synthesized Classification Number Components (3) $w - Table identification--internal subarrangement or add table (R) $y - Table number--internal subarrangement or add table (R) $z - Table identification (R) $6 - Linkage (NR) $8 - Field link and sequence number (R) x - General sequencing

14. Example of 085 Field (1) Grundlagen zum Strafrecht 082 04 $8 1\x $a 345.43 $q DE-101 $2 22/ger 085 $8 1\x $b 345 085 $8 1\x $z 2 $s 43 Subjects: Strafrecht [criminal law] & Deutschland 345 Criminal law T243 Germany

15. Example of 083 Field & 085 Field (1) Schwerpunkte des Strafrechts in Brasilien und Deutschland [Strafrecht = criminal law] 082 04 $8 1\x $a 345.43 $q DE-101 $2 22/ger 083 0 $8 2\x $a 345.81 $q DE-101 $2 22/ger 345 Criminal law T243 Germany T281 Brazil

16. Example of 083 Field & 085 Field (2) 082 04 $8 1\x $a 345.43 $q DE-101 $2 22/ger 083 0 $8 2\x $a 345.81 $q DE-101 $2 22/ger 085 $8 1\x $b 345 085 $8 1\x $z 2 $s 43 085 $8 2\x $b 345 085 $8 2\x $z 2 $s 81

17. Example of 085 field (2) Das kleine Simplify-Hundebuch $b [die wichtigsten Tipps zu Hunde-Training und -Erziehung] 082 04 $8 1\x $a 636.70887 $q DE-101 $2 22/ger 085 $8 1\x $b 636.7 085 $8 1\x $s 636.0887 636.70 + 887 [from 636.0887] = 636.70887 636.7 Dogs 636.0887 Pets [Class here obedience training]

18. Vision and Rationale for DNB Practice Magda Heiner-Freiling DDC GermanThe Project, the Aims, the Methods: New Ideas for a Well-Established Traditional Classification System Cataloging & Classification Quarterly 42, nos. 3/4 (2006): 147-162 (esp. 155-159)