00826nam a22003017i 450000500170000000800410001704100080005810000140006624501180008026000480019830000110024665000150025765000290027265000130030165000380031465000350035265300170038765300120040465500150041692100110043199600090044299600070045199600070045899600070046599800080047293900130048095200310049320141212095244.0980101s1998 sp gr 000 0 spa c aeng1 aPERRY, N.10aTEACHING THE MENTALLY RETARDED CHILD. ENLARGED TO SURVEY ALL TRAINABLE RETARDATES AND THEIR SCHOOL NEEDS, 2ND ED. aNUEVA YORKbCOLUMBIA UNIVERSITY PRESSc1974 a750 p.14aCurriculum14aDiscapacidad intelectual14aInfancia14aNecesidades educativas especiales14aRelación profesional-cliente10aDiscapacidad10aMenores 4aDocumental a10191410a11.110a1610a7110a74 aMON a19980101 oM71.53oDepósito M1yMON