@article{102496,
      url = {http://digitallibrary.un.org/record/102496},
      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 = {102496},
      pages = {5, 1 p. :},
      address = {Geneva :. 1984-04-03},
      year = {1984},
      month = {Apr},
}