| 000 | 00377nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | 82789 | ||
| 008 | 170722s9999 xx 000 0 und d | ||
| 100 | _aHusen, Torsten | ||
| 245 | _aInternational study of achievements in mathematics. 2V / | ||
| 260 | _c1967. | ||
| 490 | _aInternational Project for the ecaluation of educational achievement(Hamburg),publication | ||
| 942 | _cGEN | ||
| 999 |
_c77482 _d77482 |
||