| 000 | a | ||
|---|---|---|---|
| 001 | 10367 | ||
| 011 | _a0013-1954 | ||
| 090 | _a10367 | ||
| 099 | _tSER | ||
| 100 | _a20180129 frey50 | ||
| 101 | _aeng | ||
| 102 | _aNL | ||
| 200 |
_aEducational Studies in Mathematics - An international journal _feditor in chief Merrilyn Goos |
||
| 207 | _aVolume 97.1 - January 2018 | ||
| 210 |
_aDordrecht _cCassini |
||
| 215 | _d24cm. | ||