Enger, Eldon D. <br/><br/>
Environmental science :  a study of interrelationships / 
Eldon D. Enger, Bradley F. Smith. 
 - 9th Int'l ed. 
 - Boston :  McGraw-Hill Higher Education,  c2004. 
 - 1 v. (various pagings) : photos, ill. 
<br/><br/> Includes appendices, glossary and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Study and teaching.