Turk,  Amos <br/><br/>
Environmental science 

 - London  W. B. Saunders Company  1974 
 - xiii,563p.  27cm. 
<br/><br/><label>ISBN: </label>0721689280 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>LC Class. No.: </label>QH541.E57