Witschi, Emil <br/><br/>
Development of vertebrates. 

 - Philadelphia  Saunders  1956. 
 - 588 p.  illus.  25 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>LCCN: </label>56005835 /L/r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Embryology--Vertebrates.
<br/><br/><label>LC Class. No.: </label>QL959  / .W59 
<br/><br/><label>Dewey Class. No.: </label>591.3