Current research trends in prenatal craniofacial development :  proceedings of an International Conference on Current Research Trends in Prenatal Craniofacial Development, held at the National Institutes of Health, Bethesda, Maryland, U.S.A., April 8-10, 1980 / 
editors , Robert M. Pratt , Richard L. Christiansen 
 - New York :  Elsevier North-Holland,  1980 
 - 456 p. :  ill. ;  23 cm. 
<br/><br/>Includes indexes 
<br/><br/><label>ISBN: </label>0444005722 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Face--Congresses<br/>Skull--Congresses<br/>Embryology, Human--Congresses<br/>Skull--Abnormalities--Congresses<br/>Skull--Embryology--Congresses<br/>Face--Embryology--Congresses