Frings, Herbert. <br/><br/>
Concepts of zoology/  
Hubert Frings and Mable Frings. 
 - Toronto :    The Macmillan Company,    1970 
 - viii,454 p. :    ill. ;    26 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Zoology.
<br/><br/><label>Dewey Class. No.: </label>590 FRI