The Great Lakes
Subtitle: an environmental atlas and resource book
By: jointly produced by Environment Canada ... [et al.].
Contributors: Canada. Environment Canada.; United States. Environmental Protection Agency.
Publisher: Environment Canada; United States Environmental Protection Agency
Published: 1987
Place of publication: Toronto; Chicago, Ill
Language: eng
Number of pages: 44
Subjects: Great Lakes (North America) -- Atlases
Notes: Map in pocket.

Bibliography: p. 43.