Canadian sources of environmental information 1986
By: Environment Canada, Departmental Library = Sources canadiennesd'information sur l'environnement 1986 / Environment Canada, Bibliotheque ministérielle.
Publisher: The Library
Published: 1987
Place of publication: Ottawa
Language: eng
Number of pages: 457
Subjects: Pollution -- Environmental aspects -- Information services -- Directories -- Canada.; Ecologists -- Directories -- Canada.
Other titles: Sources canadiennes d'information sur l'environmennement 1986.
Notes: At head of title: Environment Canada, Departmental Library.