De Beer, Gavin  Sir <br/><br/>
Embryos and ancestors. 

 - 3d ed. 
 - Oxford  Clarendon Press  1958. 
 - 197 p.  illus. 
<br/><br/> First published in 1930 under title: Embryology and evolution. 
<br/><br/><label>LCCN: </label>58002799 /L/r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Embryology<br/>Evolution
<br/><br/><label>LC Class. No.: </label>QH371  / .D4 1958 
<br/><br/><label>Dewey Class. No.: </label>575