@article{243364,
      url = {http://digitallibrary.un.org/record/243364},
      title = {Glossary of natural gas reserves : exploration,  exploitation, economics /},
      publisher = {UN,},
      recid = {243364},
      pages = {27 p. :},
      address = {Geneva :. 1995-04-18},
      year = {1995},
      month = {Apr},
}