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An illustrated article describing the fields of the state and the influence of eruptive rocks in metamorphosing the bituminous deposits. (2000 w.) (No. 74249 C)
An illustrated article describing the fields of the state and the influence of eruptive rocks in metamorphosing the bituminous deposits. (2000 w.) (No. 74249 C)
Colorado anthracite
Mines Min
Lakes, Arthur (Autor:in)
1906
Aufsatz (Zeitschrift)
Englisch
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