Purdom, P Walton, Ed. <br/><br/>
Environmental health 

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 - Academic Press , New York  1971 
 - 584 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental pollution-- Effects of humans, pollution on ecology
<br/><br/><label>Dewey Class. No.: </label>577.27  PUR-E