Enger, Eldon D. <br/><br/>
Environmental science :  a study of interrelationships. 

 - 4th ed. /  Eldon D. Enger, Bradley F. Smith. 
 - Dubuque, IA :  W.C. Brown,  c1992. 
 - xiv, 514 p. :  ill. (some col.), col. maps ;  28 cm. 
<br/><br/> Rev. ed. of: Environmental science / Eldon D. Enger ... [et al.]. 3rd ed. c1989. 
<br/><br/>Includes bibliographical references (p. 491-495) and index. 
<br/><br/><label>ISBN: </label>06970988X (pbk.) 0697139247 
<br/><br/><label>LCCN: </label>90085520 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.
<br/><br/><label>LC Class. No.: </label>GE105  / .E54 1992 
<br/><br/><label>Dewey Class. No.: </label>363.7