Papers presented before Research and Applied Technology Symposium on Mined-Land Reclamation : Pittsb

出版社:Monroeville, Pa. : Bituminou Coal Research, 1973.
出版年:1973
作者:National Coal Association.
资源类型:图书
细分类型:西文文献
相关推荐

Papers presented before the 2d Research and Applied Technology Symposium on Mined-Land Reclamation :

  • 作者:National Coal Association.
  • 出版社:Wash. : National Coal Association, 1974.
  • 出版年:1974

Papers presented before the Symposium on Surface Coal Mining and Reclamation : coal conference expo

  • 作者:Symposium on Surface Coal Mining and Reclamation
  • 出版社:N.Y. : McGraw-Hill, 1979
  • 出版年:1979

Papers presented before 4th Symposium on ...

  • 作者:Symposium on Coal Mine Drainage Research
  • 出版社:Pittsburgh, 1972
  • 出版年:1972

Papers presented before 4th Symposium on Coal Mine Drainage Research : Coal and the Environment Tech

  • 作者:Symposium on Coal Mine Drainage Research
  • 出版社:Wash. : National Coal Association, 1974.
  • 出版年:1974

Papers presented before 6th Symposium on Coal Mine Draninage Research : NCA/BCR Conference and Expo

  • 作者:Symposium on Coal Mine Drainage Research
  • 出版社:Wash. : NCA, 1976
  • 出版年:1976

Papers presented before 4th Symposium on Coal Mine Drainage Research : Mellon Institute, April 26-27

  • 作者:Symposium on Coal Mine Drainage Research
  • 出版社:Pittsburgh, Penn. : [Coal Industry Advisory Committee], 1972.
  • 出版年:1972