| 000 | 00419 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a0883854309 | ||
| 035 | _a | ||
| 090 |
_c10290 _d10290 |
||
| 100 | _aBegle, E. G | ||
| 245 |
_aCritical variables in mathematics education _bfindings from a sutvey of the empirical literature _cE. G. Begle |
||
| 260 |
_aNew York _bNCTM _c1979 |
||
| 300 |
_aXV, 185 p _c25 cm |
||
| 500 | _aContine bibliografie | ||
| 942 |
_aIMAR _cCART _sSN |
||
| 999 |
_c10093 _d10093 |
||