Clark, Clarence C. <br/><br/>
The living world : a college course in science 

 - London  McGraw-Hill Book Company, Inc.  1940 
 - x,519p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural history
<br/><br/><label>LC Class. No.: </label>QH45.C54