Hegner, Robert William,  1880-1942. <br/><br/>
College zoology / 
[by] Robert W. Hegner [and] Karl A. Stiles. 
 - Seventh edition 
 - x , 726 pages :  illustrations ;  27 cm. 
<br/><br/> Eighth ed. by K. A. Stiles, R. W. Hegner, and R. A. Boolootian; 9th ed. by R. A. Boolootian and K. A. Stiles. 
<br/><br/>Includes bibliography. 
<br/><br/><label>LCCN: </label>59005186  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology.
<br/><br/><label>LC Class. No.: </label>QL47  / .H52 1959 
<br/><br/><label>Dewey Class. No.: </label>591