Enger, Eldon D. <br/><br/>
Environmental science :  study of interrelationships ./ 
Eldon D. Enger and Bradley F. Smith. 
 - 7th ed.  
 - Dubuque, IA :  McGraw Hill,  2000 
 - xxi, 434 p. :  28 cm. 
<br/><br/> Rev. ed. of: Environmental science / Eldon D. Enger ... [et al.]. 3rd ed. c1989. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0071169962 0697139247 069709880X 
<br/><br/><label>LCCN: </label>90085520 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.
<br/><br/><label>Dewey Class. No.: </label>363.7  / ELE