An atlas of embryology / 
W H Freeman, Brian Bracegirdle. 
 - 3d ed. 
 - London :   Heinemann Edicational Books,  1978. 
 - x, 110 p. :   ill. 
<br/><br/><label>ISBN: </label>0435603183  9780435603182 
<br/><br/><label>Subjects--Index Terms: </label>ემბრიოლოგია - ატლასი 
<br/><br/><label>Universal Decimal Class. No.: </label>611.013(084.42)