000 00420naa a2200133 4500
001 186751
090 _a186751
100 _a20040322 y0pory5003 ba
200 1 _aEducation of mentally retarded children
_fG. Johnson
463 1 _ePrentice-hall, 1975
_v[S.l.]
_vp. 200-241
_tEducation of exceptional children and youth
_016954
606 1 _aSem Classificacao
686 _a0000 - Sem Classificacao
700 1 _aJohnson
_bG.