000 00687nam a2200241 a 4500
005 20210219153444.0
008 991125n 000 0 u
035 _aUPN01000100967
100 _aDavis, Gary Ernest
222 _aEDUCATIONAL STUDIES IN MATHEMATICS
245 _aSpontaneous partitioning : pre-schoolers and discrete items
300 _a367-374
362 _a21, No. 4, 1990
505 _aFebrero 1991
653 0 _aCOMPUTACION
653 0 _aDESTREZAS MATEMATICAS
653 0 _aEDUCACION PREESCOLAR
653 0 _aENTREVISTAS
653 0 _aMATEMATICAS DE LA ESCUELA ELEMENTAL
700 _aHunting, Robert Paul
904 _aAC
_b038778
905 _aArticulo
999 _c77339
_d77339