00457nam a2200169Ia 450000500170000000800410001704000190005804100120007708200130008910000190010224500750012126000340019630000110023050400200024165000160026185000100027720240521093223.0131103s9999 xx 000 0 und d aLoreto College aEnglish a510bSEA aSealey, L.G.W. 4aThe creative use of mathematicesb in the junior school cL.G.W.Sealey aOxfordbBasil blackwellc1964 a104p.  aIncludues index aMathematics aLCBED