Cover image for Mental retardation; proceedings of the association, December 11 and 12, 1959, New York, N. Y.
Title:
Mental retardation; proceedings of the association, December 11 and 12, 1959, New York, N. Y.
Author:
Association for Research in Nervous and Mental Disease.
Publication Information:
New York : Hafner Pub. Co., 1969.

[©1962]
Physical Description:
xii, 331 pages : illustrations, diagrams, ; 24 cm.
Language:
English
Format :
Book