Pratt, Carl Richard. <br/><br/>
Ecology  
Carl R. Pratt. 
 - Springhouse, Pa.   Springhouse Corp.  c1995. 
 - viii, 168 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references (p. 165) and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>0874346894 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Outlines, syllabi, etc.
<br/><br/><label>Dewey Class. No.: </label>Cir 574.5 P82 1995