Storer, Tracy I.  <br/><br/>
Elements of zoology /  
Tracy  I. Storer &  Robet L. Usinger. 
 - New york :  McGraw-Hill,  c 1955. 
 - xii, 552 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>344  344 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology.
<br/><br/><label>Dewey Class. No.: </label>590 / S74e