Cowie, Valerie A. <br/><br/>
A study of the early development of Mongols, 

 - [1st ed.] 
 - Oxford,  New York,  Published for the Institute for Research into Mental Retardation by Pergamon Press  [1970] 
 - xiii, 110 p.  illus. 
<br/><br/> "An abridged form of a thesis ... University of London ... 1967." 
<br/><br/><label>ISBN: </label>0080068286 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Down syndrome.
<br/><br/><label>LC Class. No.: </label>MED RC571  / .C68