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Material Type: Artigo
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Cognitive development of severely and profoundly mentally retarded individuals
Silverstein, A B ; Pearson, L B ; Colbert, B A ; Cordeiro, W J ; Marwin, J L ; Nakaji, M J
American journal of mental deficiency, 1982-11, Vol.87 (3), p.347
United States
Sem texto completo
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