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Mental retardation, Congresses, Intellectual Disability, Intellectual disability, Care, Children with mental disabilities, Community Mental Health Services, Education of Intellectually Disabled, People with mental disabilities, Physiological aspects of Mental retardation, Rehabilitation, Abstracts, Community mental health services, Education, Education of mentally retarded, Mentally handicapped, Peasants, Physiological aspectsID Numbers
- OLID: OL1657117A
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| April 1, 2008 | Created by an anonymous user | initial import |

![Cover of: Research to practice in mental retardation: [proceedings of the fourth congress of the International Association for the Scientific Study of Mental Deficiency, Washington, D.C., U.S.A., 22-27 August, 1976, the American University] Cover of: Research to practice in mental retardation: [proceedings of the fourth congress of the International Association for the Scientific Study of Mental Deficiency, Washington, D.C., U.S.A., 22-27 August, 1976, the American University]](http://covers.openlibrary.org/b/id/4413400-M.jpg)