000 00375nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aWIL-E
_b371.9
100 _aWilliams, Harold M
245 0 _aEducation of the severely retarded child: Classroom programs
260 _a USA
_bU S Department of Health Education & Welfare
_c1961
650 _aSpecial education
942 _cBK
999 _c12687
_d12687