@article{215507,
      author = {Hannesson, Rögnvaldur.},
      url = {http://library.usi.edu/record/215507},
      title = {Petroleum economics : issues and strategies of oil and  natural gas production /},
      publisher = {Quorum,},
      recid = {215507},
      pages = {x, 163 p. :},
      address = {Westport, Conn. :},
      year = {1998},
}