The Problem of mental retardation
Contributors: United States. Dept. of Health, Education, and Welfare. Secretary's Committee on Mental Retardation
Publisher: U.S. Dept. of Health, Education, and Welfare, Office of the Secretary, Secretary's Committee on Mental Retardation; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1969
Place of publication: Washington, D.C
Language: eng
Number of pages: 18
Subjects: Mental retardation -- United States