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JONES, P.R., GREGAN, A., SIGN & SYMBOL COMMUNICATION FOR MENTALLY HANDICAPPED PEOPLE. Londres, CROOM HELM, 1986, 147 p.
Ref. 103753
Location: M53.21.11(M)

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Keywords:
ComunicaciĆ³n no verbal, Discapacidad intelectual, Lengua de signos, Lenguaje oral apoyado