The social integration of mentally handicapped children and adolescents : Hyvinkää, Finland, 27 June-7 July 1976 : seminar organized by the Division of Social Affairs of the United Nations Office at Geneva in collaboration with the Finnish Ministry of Social Affairs and Health
The social integration of mentally handicapped children and adolescents : Hyvinkää, Finland, 27 June-7 July 1976 : seminar organized by the Division of Social Affairs of the United Nations Office at Geneva in collaboration with the Finnish Ministry of Social Affairs and Health
The social integration of mentally handicapped children and adolescents : Hyvinkää, Finland, 27 June-7 July 1976 : seminar organized by the Division of Social Affairs of the United Nations Office at Geneva in collaboration with the Finnish Ministry of Social Affairs and Health
The social integration of mentally handicapped children and adolescents : Hyvinkää, Finland, 27 June-7 July 1976 : seminar organized by the Division of Social Affairs of the United Nations Office at Geneva in collaboration with the Finnish Ministry of Social Affairs and Health