Hegner, Robert W. and Stiles, Karl A. <br/><br/>
College Zoology 

 - 7 
 - New Delhi  Oxford & IBH Publishing Co.  1912 
 - 726 
<br/><br/><label>Publisher. No.: </label> International Book House 
<br/><br/><label>Subjects--Personal Names: </label> Zoology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology