@article{245002,
      url = {http://digitallibrary.un.org/record/245002},
      title = {Maps of high-voltage electric power networks : explanatory  note : document /},
      publisher = {UN,},
      recid = {245002},
      pages = {[1] p.},
      address = {Geneva :. 1993-01-22},
      year = {1993},
      month = {Jan},
}