000 00382nam a2200157Ia 4500
082 _a510
_bGRO
245 _aGrowth in mathematics
260 _aNew York:
_bCenter for curriculum development,
_c1978.
300 _aix, 358p.
500 _aHBK
504 _aIncludes index
546 _aeng
650 _aMathematics
_9204990
700 _aWilliam A. Mehrens
_9204991
942 _cBK
999 _c94932
_d94932