Principles of Biology / 
W. Gordon Whaley...[ et al.]. 
 - 3rd ed. 
 - New York :  Harper,  c 1964. 
 - xvi, 776 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>343  343 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.
<br/><br/><label>Dewey Class. No.: </label>574 / W553p