Ashworth, William,  1942- <br/><br/>
The late, Great Lakes :  an environmental history / 
William Ashworth. 
 - 1st ed. 
 - New York :  Knopf :  Distributed by Random House,  1986. 
 - x, 274 p. :  maps ;  22 cm. 
<br/><br/> Map on lining papers. 
<br/><br/>Includes bibliographical references (p. 255-262) and index. 
<br/><br/><label>ISBN: </label>0394551516 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Pollution--Environmental aspects--History.--Great Lakes<br/>Lake ecology--History.--Great Lakes
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Great Lakes--History.
<br/><br/><label>LC Class. No.: </label>QH545.W3  / A68 1986 
<br/><br/><label>Dewey Class. No.: </label>363.7/3942/0977