000 00318nam a2200109Ia 4500
008 190829s9999 xx 000 0 und d
082 _a372.7
_bHOW/D
100 _aHOWSON, A.G.: Editor
245 0 _aDEVELOPMENTS IN MATHEMATICAL EDUCATION
260 _bCambridge University Press, Cambridge
_aCambridge
_c1973
942 _cBK
999 _c7063
_d7063