@article{244176,
      url = {http://digitallibrary.un.org/record/244176},
      title = {Reassessment of coal deposits under market-economy  conditions : comments /},
      publisher = {[UN],},
      recid = {244176},
      pages = {2 p.},
      address = {Geneva :. 1993-06-15},
      year = {1993},
      month = {Jun},
}