Hegner, Robert William,  1880-1942. <br/><br/>
Parade of the animal kingdom / 
by Robert Hegner, assisted by Jane Z. Hegner. 
 -  The Macmillan Company,  1964. 
 - vi, p., 1 l., 675 p. :  ill. ;  27 cm. 
<br/><br/><label>LCCN: </label>35027342  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology.
<br/><br/><label>Subjects--Index Terms: </label>ზოოლოგია ცხოველები 
<br/><br/><label>LC Class. No.: </label>QL50  / .H44 
<br/><br/><label>Dewey Class. No.: </label>590 
<br/><br/><label>Universal Decimal Class. No.: </label>59