000 00284nam a2200121Ia 4500
100 _aAlan C Repp
020 _a0-13-893867-9
942 _cBK
245 _aTeaching the mentally retarded
260 _aPrentice-Hall, New Jersey
_c1983
082 _a371.92 Rep
300 _aix,401p figs.
999 _c37414
_d37414