Ashworth, William.
The late, Great Lakes : an environmental history / William Ashworth. - New York : Knopf, 1986. - 274 p. : maps.
Includes bibliographical references.
0394551516
85045915
Water pollution--Environmental aspects--History.
Lake ecology--History.
Great Lakes--History.
363.7
The late, Great Lakes : an environmental history / William Ashworth. - New York : Knopf, 1986. - 274 p. : maps.
Includes bibliographical references.
0394551516
85045915
Water pollution--Environmental aspects--History.
Lake ecology--History.
Great Lakes--History.
363.7