Proceedings of the international congress on mental retardation Verhandlungen des internationalen Kongresses über psychische Entwicklungsstörungen im Kindesalter. Comptes rendus du congrès international d'arriération mentale

Ижил төстэй зүйлс

• Mental Retardation Abstracts
  Хэвлэсэн: (1966)
• Mental Retardation. An abstracted bibliogr., 1971-1980.
  Хэвлэсэн: (1982)
• Mental Retardation. A further assessment of the problem.
  -н: Ceidenfeld, Morton A.
  Хэвлэсэн: (1962)
• Atlas of mental retardation syndromes
  -н: Feingold, Murray
  Хэвлэсэн: (1968)
• Mental Retardation. Activities of the U.S. Department of Health, Education, and Welfare.
  Хэвлэсэн: (1962)