Schooling for the mentally retarded : a historical perspective/

Eitemau Tebyg

• Social-cultural aspects of mental retardation : proceedings /
  gan: Peabody-Nimh Conference on Social-Cultural Aspects of Mental Retardation (1968 : George Peaboy College), et al.
  Cyhoeddwyd: (1970)
• Mental retardation /
  gan: 355067 Patton, James R., et al.
  Cyhoeddwyd: (1986)
• The mentally retarded : an educational psychology /
  gan: 404225 Blake, Kathryn A.
  Cyhoeddwyd: (1976)
• Mental retardation : a development approach /
  gan: 195656 Cleland, Charles Carr
  Cyhoeddwyd: (1978)
• The mentally retarded child/
  gan: 366892 Levinson, Abraham
  Cyhoeddwyd: (1967)