@article{100604,
      note = {Transmits consolidated report ([E/ECE/]COAL/GE.5/R.21)  prepared by experts from Poland.},
      url = {http://digitallibrary.un.org/record/100604},
      title = {Development of optimum technological flowsheets for line  production at opencast workings : note /},
      publisher = {UN,},
      recid = {100604},
      pages = {1, 6, 4 p. :},
      address = {Geneva :. 1985-06-13},
      year = {1985},
      month = {Jun},
}