HOUILLE (GISEMENTS)
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BTCHARBONS + HYDROCARBURES (GISEMENTS)
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UDC553.94
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Descriptor GERSTEINKOHLE (LAGERSTÄTTEN)
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Descriptor ENGCOAL DEPOSITS (MINERAL DEPOSITS)
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Descriptor FREHOUILLE (GISEMENTS)
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Variant GERKOHLE/STEINKOHLENLAGERSTÄTTEN
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Variant ENGDEPOSITS/COAL DEPOSITS (MINERAL DEPOSITS)
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Variant FREHOUILLE (GISEMENTS)
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Variant FREGISEMENTS/HOUILLE (GISEMENTS)
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NTMÉTHANE DE CHARBON (GISEMENTS)