000 00330nam a2200133Ia 4500
100 _aSchminke, C. W.; Maertens, Norbert & Arnold, William
020 _a0-03-020766-5
250 _a2nd Ed
942 _cBK
245 _aTeaching the Child Mathematics
260 _aHolt, NEw york
_c1978
082 _a372.7 Sch
300 _aviii, 375
999 _c8549
_d8549