Halstead, L. B. <br/><br/>
The pattern of vertebrate evolution 

 - San Francisco, Calif. :  W. H. Freeman,  1968 
 - 209 p.  : ilus. 
 - University review in biology  ; 10 .
 - University review in biology  ; 10 .
<br/><br/><label>LCCN: </label>24473 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolución.<br/>Vertebrados.
<br/><br/><label>Dewey Class. No.: </label>596  / H3