Enger, Eldon D. <br/><br/>
Environmental science :  a study of interrelationships / 
Eldon D. Enger, Bradley F. Smith. 
 - 14th ed. 
 - xx, 492 p. :  col. ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781259253089 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Textbooks.<br/>Environmental sciences.