Principles of biology / 
by W. Gordon Whaley ... et al., with contributions by Robert L. Airth ... et al., with editorial assistance by Audrey Nelson Slate 
 - 3rd ed. 
 - New York :  Harper & Row,  1964 
 - xviii, 776 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>64-011187 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology