@article{243639,
      note = {Corrects document symbol.},
      url = {http://digitallibrary.un.org/record/243639},
      title = {Repair and rehabilitation of urban gas distribution  systems : reply to the questionnaire : corrigendum.},
      publisher = {UN,},
      recid = {243639},
      pages = {[1] p.},
      address = {Geneva :. 1996-08-21},
      year = {1996},
      month = {Aug},
}