Hegner, Robert W.  1880-1942 <br/><br/>
College zoology / 
by Robert W. Hegner [and] Karl A. Stiles 
 - 7th ed. 
 - New York :  Macmillan,  c1942 
 - x, 726 p. :  ill. ;  25 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> Rs. 89.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>590