Kormondy, Edward John. <br/><br/>
General biology.  Volume II,  Organisims, populations and ecosystems / 
Edward J. Kormondy. 
 - Dubuque, Iowa :  W.C. Brown Co.,  c1966. 
 - xv, 241 p. ;  23 cm. 
 - Brown biology readings series. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.