Report of the mission to the USSR.
Contributors: Kety, Seymour S.
Publisher: Published for the President's Panel on Mental Retardation by the U.S. Dept. of Health, Education, and Welfare, Public Health Service; U.S. Govt. Print. Off.
Published: 1964
Place of publication: [Washington]
Language: eng
Number of pages: 64
Subjects: People with mental disabilities -- Russia