| 000 | 00503nam a2200229Ia 4500 | ||
|---|---|---|---|
| 008 | 140520s9999||||xx |||||||||||||| ||und|| | ||
| 082 | _a507 | ||
| 082 | _bKei | ||
| 245 | _aMathematics, Education And Society | ||
| 260 | _aParis | ||
| 260 | _bUnesco | ||
| 260 | _c1989 | ||
| 300 | _avii;93 | ||
| 300 | _bpb | ||
| 300 | _c8x12 | ||
| 350 | _a0 | ||
| 365 | _b0 | ||
| 365 | _dRuppes | ||
| 440 | _aScience And Technology Education Library | ||
| 440 | _v35 | ||
| 700 | _aKeitel, Christine (ED) | ||
| 999 |
_c63673 _d63673 |
||