Allen, John L. <br/><br/>
Environment 96/97. / 
John L. Allen. 
 - 15th ed. 
 - Connecticut :  Dushkin Publishing Group,  c1996. 
 - 272 p. 
 - The annual editions series .
<br/><br/><label>ISBN: </label>0697315819 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology-Periodicals.<br/>Environment-Periodicals.
<br/><br/><label>LC Class. No.: </label>GE 105  / .A55