@article{244166,
      url = {http://digitallibrary.un.org/record/244166},
      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 = {244166},
      pages = {7 p.},
      address = {Geneva :. 1992-09-21},
      year = {1992},
      month = {Sep},
}