Williams, Peter L. <br/><br/>
Basic human embryology / 
by P. L. Williams, C. P. Wendell-Smith and Sylvia Treadgold 
 - 2nd ed. 
 - London :  Pitman Medical & Scientific,  1969 
 - 136 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0272754382 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Embryology, Human