WESSELLS, Norman K. <br/><br/>
Vertebrates : A laboratory text . 

 - 2nd edi. 
 - California.  William Kaufmann, Inc.  1981 
 - vi, 259p. 
<br/><br/><label>ISBN: </label>0 86576 015 2 
<br/><br/><label>Dewey Class. No.: </label>592