@article{243397,
      url = {http://digitallibrary.un.org/record/243397},
      title = {Developments and prospects of gas resources from tight  formations : replies to the questionnaire /},
      publisher = {UN,},
      recid = {243397},
      pages = {3 p.},
      address = {Geneva :. 1996-04-01},
      year = {1996},
      month = {Apr},
}