Enger, Eldon D. <br/><br/>
Environmental science :  a study of interrelationships / 
Eldon D. Enger, Bradley F. Smith. 
 - 10th ed. 
 - Boston :  McGraw-Hill Higher Education,  c2006. 
 - xxvi, 485 p. :  col. ill., col. map   28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>007252829X (pbk. : alk. paper) 9780072528299 (pbk. : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences
<br/><br/><label>National Library of Medicine Call No.: </label>GE 105  / .E54 2006