Mental retardation
Subtitle: the changing outlook
By: Robert P. Ingalls.
Publisher: Wiley
Published: 1978
Place of publication: New York
Language: eng
Number of pages: 491
Subjects: Mental retardation -- Etiology.; People with mental disabilities -- Care.; Children with mental disabilities -- Education.; Mental retardation.; Education of mentally retarded.
Notes: Bibliography: p. 453-481.
Includes index.