Mental retardation : the changing outlook
Ingalls, Robert P.
Mental retardation : the changing outlook Robert P. Ingalls - New York : John Wilry and Sons, 1978. - 491 p. ; 24 cm.
0471427160
Children with mental disabilities
People with mental disabilities
Mental retardation--Social aspects
616.8588 ING
Mental retardation : the changing outlook Robert P. Ingalls - New York : John Wilry and Sons, 1978. - 491 p. ; 24 cm.
0471427160
Children with mental disabilities
People with mental disabilities
Mental retardation--Social aspects
616.8588 ING