Dasmann, Raymond Fredric, <br/><br/>
Environmental conservation / 
by Raymond F. Dasmann. 
 - New York :  Wiley,  c1968. 
 - xiii, 375 p. : 
<br/><br/><label>ISBN: </label>0471196037 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation of natural resources.
<br/><br/><label>Dewey Class. No.: </label>333.72  / En, 2