McGraw-Hill encyclopedia of environmental science. 

 - 2nd ed. 
 - New York :  McGraw-Hill,  1980. 
 - 858 p. 
<br/><br/><label>ISBN: </label>0070452644 :  KES 500 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Dictionaries.
<br/><br/><label>LC Class. No.: </label>QH540.4  / .M33 1980