Mental retardation and other developmental disabilities, 1969.
Subtitle: Hearings, Ninety-first Congress, first session, on S. 2846 ... November 10 and 11, 1969.
Publisher: U.S. Govt. Print. Off.
Published: 1969
Place of publication: Washington
Language: eng
Number of pages: 466
Subjects: Developmentally disabled -- United States.; Grants-in-aid -- United States.