@article{243366,
      url = {http://digitallibrary.un.org/record/243366},
      title = {Developments and prospects of gas resources from tight  formations : draft questionnaire /},
      publisher = {UN,},
      recid = {243366},
      pages = {2 p.},
      address = {Geneva :. 1995-02-01},
      year = {1995},
      month = {Feb},
}