Roberts, R D, Ed.; Roberts, T M, Ed. <br/><br/>
Planning and ecology 

 -  Chapman & Hall Ltd., London  1984 
 - 464 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology; Biology
<br/><br/><label>Dewey Class. No.: </label>PG 574.5  ROB-P