Waddington, C. H.  1905-1975. <br/><br/>
How animals develop / 
by C. H. Waddington. 
 - London :  G. Allen & Unwin ltd.,  1946 
 - 127 p. :  ill. ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Embryology.
<br/><br/><label>Dewey Class. No.: </label>571.86  / WAH 1946