| 000 | 00535nam 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 | _acx;432 | ||
| 300 | _bpb | ||
| 300 | _c6x8.5 | ||
| 350 | _a75 | ||
| 365 | _b6642 | ||
| 365 | _dPounds | ||
| 440 | _v1 | ||
| 700 | _aNovotna, Jarmila (ED) | ||
| 999 |
_c71592 _d71592 |
||