Kormondy, Edward J. <br/><br/>
Concepts of ecology / 
Edward J. Kormondy. 
 - New Jersey :  Englewood Cliffs,  c 1969. 
 - 209 p. :   ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/>301  301 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>Dewey Class. No.: </label>574.5 / K842c