Detwyler, Thomas R. <br/><br/>
Man's impact on environment / 
Thomas R. Detwyler 
 - New York :  McGraw-Hill ,  1971 
 - xiii, 731p. :  ill. ;  26 cm. 
 - McGraw-Hill series in geography .
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0070165920 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature--Effect of human beings on.<br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>301.3  / DET