00769nam a22002897i 4500 20141212085921.0 880215s1988 sp gr 000 0 spa c eng WATKINSON, E.J. THE HEIGHT AND WEIGHT OF TRAINABLE MENTALLY HANDICAPPED SCHOOL CHILDREN IN CANADA Canadá Desarrollo infantil Discapacidad Discapacidad intelectual Escolar Peso Discapacidad Documental MENTAL RETARDATION AND LEARNING DISABILITY BULLETIN,THE Vol. 12, no. 1 (1984), p. 15-21 11.1 40.2 A4b Z2d AR 19880215 R.134 Depósito (10) AR