The Great Lakes : an environmental atlas and resource book - Canada. Environment Canada; United States. Environmental Protection Agency. Great Lakes Na tional Program Office (Chicago, Ill. : Great Lakes National Program Office, U.S. Environ mental Protection Agency ; Toronto, Ontario. : Government of Cana da, 1988)
Includes bibliographical references.
Keywords: Water quality management -- Great Lakes Region (North America); Natural resources -- Great Lakes Region (North America) -- Maps; Land use -- Great Lakes Region (North America) -- Maps