Global Ecology 

 - New York:  Harcourt Brace,  1971. 
 - 295p.;  25cm 
<br/><br/><label>ISBN: </label>0155296221 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>304.2  / GLO