A Proposed program for national action to combar mental retardation.

Détails bibliographiques
Collectivité auteur:	U.S. President Panel on Mental Retardation
Format:	Livre
Langue:	anglais
Publié:	Washington, D.C. U.S. Government Printing Office 1962.
Sujets:	People with mental disabilities > United States. Mental retardation > United States.