Man's impact on the global environment. 

 - Cambridge  M IT Press          1970 
 - xxii,319p  cm. 
<br/><br/><label>ISBN: </label>0 262 69027 6 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human Geography
<br/><br/><label>Dewey Class. No.: </label>U47.1.N7t, L0