General zoology / 
Tracy I. Storer, Robert C. Stebbins, Robert L. Usinger, James W. Nybakken 
 - Sixth edition 
 - Manila :  National Book Store,  c1979. 
 - ix, 902 pages:  illustrations;  22 cm 
<br/><br/> Includes glossary and index. 
<br/><br/><label>ISBN: </label>9710812904 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology.
<br/><br/><label>LC Class. No.: </label>QL 47.2  / G46 1979