Young, J.Z. <br/><br/>
The life of vertebrates. 

 - 3rd ed. 
 - Oxford  ELBS  1981 
 - xv; 645p.  ills. 
<br/><br/><label>ISBN: </label>019442393X 
<br/><br/><label>LC Class. No.: </label>QL605  / .Y8 1981