Search results 4
Microform図書
National Diet Library
- Subject Heading... United States Coal mines and mining -- Economic aspects -- United States Coal mines and mining -- Envi...
Microform図書
National Diet Library
- Subject HeadingAcid rain -- United States Coal mines and mining -- Economic aspects -- United States Mineral industries -- United ...
Microform図書
National Diet Library
- Subject Heading... United States Coal mines and mining -- Economic aspects -- United States Coal leases -- United States
Paper図書
National Diet Library
- Subject Heading...United States. Coal mines and mining -- Economic aspects -- United States. Coal leases -- United States...
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