Enger, E. D. <br/><br/>
Environmental Science:  A Study of Interrelationships/ 
Enger Smith 
 - 13th 
 - New York :  McGraw-Hill,  2013. 
 - xxv, 485p. :  ill. ;  29 cm. 
<br/><br/> includes index, appendix and glossary 
<br/><br/><label>ISBN: </label>9781259071584 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science
<br/><br/><label>LC Class. No.: </label>DUCE GE105.G54