Ress, Etta Schneider <br/><br/>
The Community Of Living Things. 
By Etta Schneider Ress 
 - 1st ed. 
 - Mankato:  Creative Educational Society Inc,  1960. 
 - 85p.:  38cm. 
<br/><br/><label>Subjects--Index Terms: </label>Specific topics in natural history,Zoology 
<br/><br/><label>Dewey Class. No.: </label>591.3