Additions, changes and corrections to Canadian subject headings
Subtitle: Modifications, ajouts et corrections aux Canadian subject headings
Publisher: National Library of Canada
Published: 1981
Place of publication: Ottawa]
Language: eng; fre
Number of pages: 32
Subjects: Subject headings; Canada
Other titles: Modifications, ajouts et corrections aux Canadian subject headings.; Canadian subject headings.
Notes: Prefatory material in English and French.

Cover title.

"Canadian subject headings."

"Second supplement to Canadian subject headings, 1978 ... incorporating all items published in the first supplement, June 1980"-p. i.

Includes indexes in English and French.