| 000 | 00497nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 230215s9999 xx 000 0 und d | ||
| 020 | _a92-2-101499-1 | ||
| 100 | _aInternational Labour Office | ||
| 245 | 4 | _aThe Training and Retraining of Coalminers | |
| 260 | _bInternational Labour Office | ||
| 260 | _c1976 | ||
| 300 | _a57 | ||
| 520 | _aThis report describe the development of coal resources and the changing outlook in the world coal industry. | ||
| 650 | _aInternational Labour- Coal Mines | ||
| 999 |
_c2997 _d2997 |
||