Jackson, Wes. <br/><br/>
Man and the environment. 

 - 3rd ed. 
 - Dubuque :  WCB,  c1979. 
 - 598 p. 
<br/><br/><label>ISBN: </label>0697047040 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.
<br/><br/><label>LC Class. No.: </label>GF51  / .J3