Detwyler, Thomas R., <br/><br/>
Man's impact on environment 

 - New York,  McGraw-Hill  [1971] 
 - xiii, 731 p.  illus., maps.  26 cm 
 - McGraw-Hill series in geography .
<br/><br/><label>ISBN: </label>0070165920 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature<br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>500 HIL 1971 A080 Or.