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

 - 7th ed. 
 - Boston  McGraw-Hill  2000 
 - xxi, 434p,  col. ill. 
<br/><br/><label>ISBN: </label>0072909080 0071169962 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary & municipal  engineering 
<br/><br/><label>Dewey Class. No.: </label>628  / ENG