Bibliography of world literature on mental retardation, January 1940-March 1963 [by] Rick Heber [research director of] the President's Panel on Mental Retardation [and others.
- Washington, Published for the President's Panel on Mental Retardation by the U.S. Dept. of Health, Education, and Welfare, Public Health Service; for sale by the Superintendent of Documents, U.S. Govt. Print Off., 1963]
vii, 564 p. 27 cm.
- Public Health Service publication n. 1316