Mental retardation
Subtitle: proceedings of the association, December 11 and 12, 1959, New York, N. Y.
Series: Association for Research in Nervous and Mental Disease. Research publications, v. 39; Research publications (Association for Research in Nervous and Mental Disease) -- v. 39.
Publisher: Hafner Pub. Co.
Published: 1969
Place of publication: New York
Language: eng
Number of pages: 331
Subjects: Neurology -- Congresses; Mental retardation
Notes: Includes bibliographies.