A manual on terminology and classification in mental retardation
By: prepared by Rick Heber.
Contributors: American Association on Mental Deficiency.
Series: American journal of mental deficiency -- 1959.
Publisher: American Association on Mental Deficiency
Published: 1959
Place of publication: [Pineville, La.]
Language: eng
Number of pages: 109
Subjects: Mental retardation -- Terminology; Mental retardation -- Classification
Notes: Monograph supplement to the American Journal of Mental Deficiency, Sept., 1959.