Kormondy, Edward J. <br/><br/>
Concepts of ecology / 
Edward J. Kormondy 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1969. 
 - xiii, 209 p. :  ill. ;  23 cm. 
 - Concepts of modern biology series .
 - Concepts of modern biology series. .
<br/><br/>Includes bibliography and Index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.
<br/><br/><label>Dewey Class. No.: </label>577  / KOC 1969