COALS (MINING)
  • BT
    COAL MINING + OTHER CARBONIFEROUS MINERALS (MINING)
  • UDC
    622.333
  • Descriptor GER
    STEINKOHLEN IM ALLGEMEINEN (BERGBAU)
  • Descriptor ENG
    COALS (MINING)
  • Descriptor FRE
    HOUILLES (INDUSTRIE MINIÈRE)
  • Variant GER
    STEINKOHLE (BERGBAU)
  • Variant ENG
    BLACK COAL (MINING)
  • Variant FRE
    CHARBONS EN GENERAL (INDUSTRIE MINIÈRE)
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Last data import from Alma: 1 January 2025