A manual on terminology and classification in mental retardation
By: prepared by Rick Heber.
Contributors: American Association on Mental Deficiency.
Edition: 2d ed.
Publisher: American Association on Mental Deficiency
Published: 1961
Place of publication: [Pineville, La.]
Language: eng
Number of pages: 109
Subjects: Mental retardation -- Terminology.; Mental retardation -- Classification.
Genres: Classification.
Other titles: American journal of mental deficiency.
Notes: Monograph supplement to the American Journal of Mental Deficiency.