000 00399nam a2200157Ia 4500
020 _a0153512806
082 _a510
_bGRO
245 _aGrowth in mathematics
260 _aNew York:
_bCenter for Curriculum Development,
_c1978.
300 _aix,358p.
500 _aIncludes index
546 _aeng
650 _aMathematics
_9199080
700 _aWilliam A. Mehrens (designer)
_9199081
942 _cBK
999 _c20087
_d20087