| 000 | 00377nam a2200133Ia 4500 | ||
|---|---|---|---|
| 005 | 20250913131656.0 | ||
| 008 | 250913s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aEnglish | ||
| 245 | 0 | _aInternational Meeting of Experts on the Promotion of Productive Work in education | |
| 260 |
_aParis : _bUnesco House, _c1980 |
||
| 300 |
_a89p.; _c28cm |
||
| 650 | _aSeminar | ||
| 942 | _cSM | ||
| 999 |
_c153265 _d153265 |
||