Stevenson, L. Harold <br/><br/>
The facts on file dictionary of environmental science / 
L. Harold Stevenson, Bruce Wyman 
 - New York :  Facts on File,  1991 
 - 294 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0816023174  RM66.37 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering--Dictionary<br/>Environmental protection--Dictionaries