SIMMONS,I.G <br/><br/>
THE ECOLOGY OF NATURAL RESOURCES 
I.G. SIMMONS 
 - 2nd 
 - LONDON  EBLS  1981 
 - viii,438p  hbk 
<br/><br/><label>ISBN: </label>0713163585 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HUMAN ECOLOGY<br/>NATURAL RESOURCES