Warkany, Josef,  1902- <br/><br/>
Mental retardation and congenital malformations of the central nervous system / 
by Josef Warkany, Ronald J. Lemire and M. Michael Cohen 
 - Chicago :  Year Book Medical Pub.,  1981 
 - 459 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0815190964 
<br/><br/><label>LCCN: </label>80-25796 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental deficiency<br/>Central nervous system--Abnormalities<br/>Mental retardation--Etiology