Allen,J.L  <br/><br/>
Environment/ 
J.L. Allen 
 - 18th 
 - Connecticut  Dushkin/McGraw-Hill  1999 
 - x,229p.:  ill.;Pbk 
<br/><br/><label>ISBN: </label>OO72284986 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment--Periodical<br/>Ecology--Periodicals
<br/><br/><label>LC Class. No.: </label>TD172  / .E5 1999