Raven, Peter H., Berg, Linda R. and Johnson, George B. <br/><br/>
Environment 

 - Philadelphia  ; Saunders College Publishing  , 1995 
 - xxiii,565p. 
<br/><br/><label>ISBN: </label>0030105889   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Environmental Science
<br/><br/><label>Dewey Class. No.: </label>577  / SIN