Detwyler, Thomas R. <br/><br/>
Man's impact on environment 
[compiled by] Thomas R. Detwyler. 
 - New York  McGraw-Hill  [1971] 
 - xiii, 731 p.  illus., maps.  26 cm. 
 - McGraw-Hill series in geography .
<br/><br/> 920504 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0070165920 
<br/><br/><label>LCCN: </label>78139551  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Man--Influence on nature.<br/>Pollution
<br/><br/><label>LC Class. No.: </label>GF75  / .D48 
<br/><br/><label>Dewey Class. No.: </label>500.1