Environmental science / 
[Denis] DuBay and [three others] 
 - Third edition. 
 - xii, 468 pages :   color illustrations, color maps ;   27 cm  
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780201321333 0201321335 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.<br/>Pollution<br/>Environmental sciences--Study and teaching (Secondary)
<br/><br/><label>Dewey Class. No.: </label>363.7