Parker, Sybil P, Ed. <br/><br/>
Encyclopedia of environmental science 

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 - McGraw-Hill book Company, NewYork  1980 
 - 858 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology-- Biodiversity-- Conservation-- Ecosystems - Encyclopedia-- Dictionary
<br/><br/><label>Dewey Class. No.: </label>R  577.03  PAR-E