Report of the task force on prevention, clinical services and residential care : president's panel on mental retardation 
by U.S. Department Of Health, Education And Welfare, Washington 
 - Washington  The Persident's Panel on Mental retardation  1962 
 - 57p. 
<br/><br/> Chairman : Edward Davens 
<br/><br/><label>Dewey Class. No.: </label>Q65x73 Un3