Dasmann, Raymond F. <br/><br/>
Environmental conservation / 
by Raymond F. Dasmann. 
 - 4th ed. 
 - New York :  John Wiley & Sons,  c1976. 
 - 427 p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0471196029 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation of natural resources.<br/>Ecology.<br/>Human ecology.
<br/><br/><label>LC Class. No.: </label>S938  / .D37