Walter, Herbert E. . <br/><br/>
Biology of the Vertebrates /  Textual Documents 
Herbert E. Walter and Leonard P. Sayles. 
 - 3rd ed. / 
 - New York :  The Macmillan Co. ,  1954. 
 - xix,875p. :  ill ;  22cm . 
<br/><br/>Index 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Zoology Vertebrates G-Zoology 
<br/><br/><label>Dewey Class. No.: </label>596  / W 171 B