mentally retarded
Subtitle: their special training needs. --.
Contributors: United States. Dept. of Labor. Manpower Administration.
Series: Manpower research bulletin -- no. 6; Manpower research bulletin (United States. Dept. of Labor. Manpower Administration) -- no. 6.
Publisher: The Dept.
Published: 1964
Place of publication: Washington, D.C
Language: eng
Number of pages: 18
Notes: Includes bibliographical references (p. 17-18)