Enger, Eldon D. <br/><br/>
Environmental science :  a study of interrelationships / 
Eldon D. Enger, Bradley F. Smith ; with contributions by Jacob W. Van Houton, Christopher J. Preston 
 - 11th ed. 
 - Boston :  McGraw-Hill,  2008 
 - xxiv, 448 p. :  col. ill., col. maps ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0073050288 (pbk.) 9780073050287 (pbk.) :  RM428.88 0073304476 (hbk.) 9780073304472 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Textbooks