McGraw-Hill encyclopedia environmental sciences 

 - New York  McGraw-Hill  1980 
 - 858p.,; 28cm. 
<br/><br/><label>ISBN: </label>70452644 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology-Dictionaries, Encyclopedias; Environmetal Protection.
<br/><br/><label>Dewey Class. No.: </label>304.203  / M15M