McEwen, Robert Stanley, <br/><br/>
Vertebrate embryology/ 
by Robert Stanley McEwen 
 - 4th ed. 
 - New Delhi  : Oxford and TBH publishing   , 1957 
 - 701 p.  illus. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrates
<br/><br/><label>Dewey Class. No.: </label>571.86 McE/V