@article{243354,
      url = {http://digitallibrary.un.org/record/243354},
      title = {Problems arising in the exploration of natural gas  deposits located in abnormally high pressure and  temperature conditions and extremely deep geological  formations : replies to the questionnaire /},
      publisher = {UN,},
      recid = {243354},
      pages = {12 p.},
      address = {Geneva :. 1996-04-01},
      year = {1996},
      month = {Apr},
}