Colbert, Edwin H. <br/><br/>
Evolution of the vertebrates  A history of the backboned animals through time 
Edwin H. Colbert 
 - 2 Ed. 
 - New Delhi  Wiley eastern  1984 
 - 535p. 
<br/><br/> Including index 
<br/><br/><label>ISBN: </label>0 85226 429 1  50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology