000 00533nam a2200217Ia 4500
008 140520s9999||||xx |||||||||||||| ||und||
082 _a510.7
082 _bPme
245 _aProceedings Of The 30th Conference Of The International Group For The Psychology Of Mathematics Education
260 _aPrague
260 _bCharles University
260 _c2006
300 _aviii;472
300 _bpb
300 _c6x8.5
350 _a0
365 _b0
365 _dPounds
440 _v4
700 _aNovotna, Jarmila (ED)
999 _c71595
_d71595