@article{243915,
      note = {Based on replies to questionnaire from 10 Governments.},
      url = {http://digitallibrary.un.org/record/243915},
      title = {Maintenance measures and regulations in the operation and  management of gas transmission systems : final consolidated  report /},
      publisher = {UN,},
      recid = {243915},
      pages = {13 p.},
      address = {Geneva :. 1997-05-29},
      year = {1997},
      month = {May},
}