Enger, Eldon D. <br/><br/>
Environmental science :  a study of interrelationships / 
Eldon D. Enger, Bradley F. Smith, with contributions by Anne Todd Bockarie. 
 - 10th ed. 
 - Boston, Mass. :  McGraw-Hill,  2006. 
 - xxv, 476 p. :  col. ill., col. maps ;  29 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>007252829X (hbk.)  RM326.63 9780071117098 (pbk.) 0071117083 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Textbooks.