@article{102768,
      url = {http://digitallibrary.un.org/record/102768},
      title = {Capital formation and cost of production in the European  coal industry in 1981 /},
      publisher = {UN,},
      recid = {102768},
      pages = {22 p. :},
      address = {Geneva :. 1983-08-04},
      year = {1983},
      month = {Aug},
}