Clapham, Wentworth B.,  1942-, <br/><br/>
Human ecosystems / 
/ W.B. Clapham, Jr 
 - xii, 419 pages :  illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>0023225106 
<br/><br/><label>LCCN: </label>80016692 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology
<br/><br/><label>LC Class. No.: </label>GF41