Cox, George W. <br/><br/>
Conservation ecology : biosphere and biosurvival 
by George W. Cox 
 - Dubuque,Iowa  Wm. C. Brown  1993 
 - 352p. 
<br/><br/><label>ISBN: </label>0967140466 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Environmental Protection
<br/><br/><label>Dewey Class. No.: </label>O91 C839