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Papers presented before the Coal Utilization Symposium--Focus on SO₂ Emission Control : Coal and the Environment Technical Conference, October 22-23-24, 1974 ... Louisville, Kentucky / sponsored by National Coal Association.

Papers presented before the Coal Utilization Symposium--Focus on SO₂ Emission Control : Coal and the Environment Technical Conference, October 22-23-24, 1974 ... Louisville, Kentucky / sponsored by National Coal Association.
Paper図書
National Coal Association1974.<PD264-7>
National Diet Library
  • Author Heading...le, Ky., 1974. Coal and the Environment Technical Conference.

Papers presented before the seventh Symposium on Coal Mine Drainage Research : Coal and the Environment Technical Conference, October 18-19-20, 1977, Kentucky Fair and Exposition Center, Louisville, Kentucky.

Papers presented before the seventh Symposium on Coal Mine Drainage Research : Coal and the Environment Technical Conference, October 18-19-20, 1977, Kentucky Fair and Exposition Center, Louisville, Kentucky.
Paper図書
National Coal Association1977.<PD264-10>
National Diet Library
  • Note (General)... of NCA's 1974 Coal and the Environment Technical Conference. Sponsored by National Coal As...

Papers presented before the fifth Symposium on Coal Mine Drainage Research : Coal and the Environment Technical Conference, October 22-23-24, 1974, Kentucky Fair and Exposition Center, Louisville, Kentucky.

Papers presented before the fifth Symposium on Coal Mine Drainage Research : Coal and the Environment Technical Conference, October 22-23-24, 1974, Kentucky Fair and Exposition Center, Louisville, Kentucky.
Paper図書
National Coal Association[1975?]<PD264-8>
National Diet Library
  • Note (General)... of NCA's 1974 Coal and the Environment Technical Conference. Sponsored by National Coal As...

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