Dewey Decimal Classification

Full edition

Dewey Decimal Classification 23rd edition

Library and Archives Canada implemented the 23rd edition of Dewey Decimal Classification July 18, 2011.

Dewey Decimal Classification 22nd edition

Library and Archives Canada implemented the 22nd edition of Dewey Decimal Classification on January 5, 2004.

Abridged edition

Dewey Decimal Classification 15th Abridged edition

Library and Archives Canada implemented the 15th edition of Abridged Dewey November 28, 2012.

Dewey Decimal Classification 14th Abridged edition

Library and Archives Canada implemented the 14th edition of Abridged Dewey March 1, 2004.

For further information, contact:

Resource Description Division
Services Branch
Library and Archives Canada
395 Wellington Street
Ottawa, ON K1A 0N4
CANADA
Fax: 819-934-4388
Email: BAC.Normesdecatalogage-Cataloguingstandards.LAC@canada.ca

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