Kormondy, Edward J.,  <br/><br/>
Concepts of ecology / 
Edward J. Kormondy 
 - Upper Saddle River :  New Jersey,  1969 
 - vii, 209 pages :  illustration ;  22 cm 
 - Concepts of modern biology series .
 - Concepts of modern biology series .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>131660098 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>LC Class. No.: </label>QH540.8 K67