@article{102497,
      url = {http://digitallibrary.un.org/record/102497},
      title = {Activities of the national mining research institutes of  ECE countries and exchange of scientific, technical and  economic information relating to the coal industry /},
      publisher = {UN,},
      recid = {102497},
      pages = {6 p. :},
      address = {Geneva :. 1984-05-30},
      year = {1984},
      month = {May},
}