Enger, Eldon D. <br/><br/>
Environmental Science/  study of interrelationships 
Eldon D. Enger & Bradley F. Smith 
 - 5th ed.  special edition 
 - Dubuque, IA  Wm. C. Brown Publishers  1995 
 - xvi.431p.  ill. map. some color  28cm 
<br/><br/><label>ISBN: </label>9780697295866 
<br/><br/><label>LC Class. No.: </label>QH541  / .E58