Proceedings.
Publisher: Published by U.S. Dept. of Health, Education, and Welfare for the Office of Special Assistant to the President for Mental Retardation.  [For sale by the Superintendent of Documents, U.S. Govt. Print. Off.
Published: 1964
Place of publication: [Washington]
Language: eng
Number of pages: 143
Subjects: People with mental disabilities -- United States -- Congresses.
Genres: Congresses.
Notes: Bibliography: p. 93.