000 00294nam a2200109Ia 4500
008 200527s9999||||xx |||||||||||||| ||und||
082 _a371.92 ERI
100 _aErickson, Marion J.
245 0 _aMentally Retarded Child in the Classroom
264 _bThe Macmillan Company
_c1965
300 _a114p.
999 _c14978
_d14978