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022 _a1573-0816
245 _aEducational Studies in Mathematics [electronic resource].
260 _bSpringer Netherlands
362 _a1(1);1968 - 69(3);2008
599 _aSubscribed
786 _dSpringer
856 4 0 _uhttp://link.springer.com/journal/10649
942 _2EJLS5436
_cEJLS
999 _c48445
_d48445