• publisher: [Helena, Mont.? : OEA Research]
  • creator: OEA Research (Firm)
  • contributor: OEA Research (Firm)
  • Keyword: Reclamation of land Montana. Abandoned mined lands reclamation Montana. Abandoned coal mines Montana. Abandoned coal mines Environmental aspects Montana.
  • years: 1983?]
  • pages: iii, 47 leaves :
  • notes: Title from cover.
  • download: pdf file