| 000 | 00434 a2200157 4500 | ||
|---|---|---|---|
| 001 | 11273 | ||
| 011 | _a0013-1954 | ||
| 090 | _a11273 | ||
| 099 | _tSER | ||
| 100 | _a20231109 frey50 | ||
| 101 | _aeng | ||
| 102 | _aNL | ||
| 200 |
_aEducational Studies in Mathematics - An international journal _feditor in chief Arthur Bakker |
||
| 207 | _aVolume 104.2-June 2020 | ||
| 210 |
_aDordrecht _cSpringer _d2020 |
||
| 215 |
_d24cm. _c151p. (p.147-298) |
||