Parker, Sybil P  _ <br/><br/>
McGraw-Hill encyclopedia of environmental science 

 - 2nd ed 
 - New York  McGraw-Hill  1980 
 - 858p.  24cm. HB 
<br/><br/><label>ISBN: </label>0070452644 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Ecology-encclopaedia
<br/><br/><label>Dewey Class. No.: </label>304.203  / MCG