A guide to the Great Lakes water use map
By: Environment Canada.
Contributors: Youth Job Corps Programme; Canada. Environment Canada.
Publisher: Environment Canada, 1980.
Published: 1980
Place of publication: Ottawa
Language: eng
Number of pages: 30
Subjects: Hydrology -- Great Lakes; Great Lakes (North America); Great Lakes (North America) -- Maps
Notes: Fold. "Great Lakes water use" map in pocket.  Cover title. "Youth Job Corps Programme."  Bibliography: p. 30.