Adamson, Robert G. <br/><br/>
Pollution   an ecological approach 
<label>/ by </label> Adamson, Robert G. 
 - Scarborough  Bellhaven House   1971 
 - ix, 180p.  ill.  25 cm. 
<br/><br/><label>ISBN: </label>0887740324 
<br/><br/><label>Dewey Class. No.: </label>574.52  / ADA