Nelsen, Olin Everett <br/><br/>
Comparative embryology of the vertebrates  with 2057 drawings and photographs grouped as 380 illus. 

 - New York  Blakiston  [1953] 
 - 982 p.  illus.  24 cm. 
<br/><br/><label>LCCN: </label>52011811 /L/r89 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrates--Embryology.<br/>Comparative embryology.
<br/><br/><label>LC Class. No.: </label>QL959  / .N4 
<br/><br/><label>Dewey Class. No.: </label>591.33