Research relating to mentally retarded children. 

 - [Rev.] 
 - Washington,  For sale by the Superintendent of Documents, U.S. Govt. Print. Off.  [1966] 
 - 126 p.  26 cm. 
<br/><br/> "A listing of all research projects on mental retardation ... reported to the Children's Bureau Clearing House for Research in Child Life since 1949." 
<br/><br/><label>LCCN: </label>hew66000071  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children with mental disabilities--Bibliography.
<br/><br/><label>LC Class. No.: </label>HQ768  / .U65 no. 1 1966