@article{245588,
      url = {http://digitallibrary.un.org/record/245588},
      title = {Istmo centroamericano : estadísticas de hidrocarburos  1996.},
      publisher = {Naciones Unidas,},
      recid = {245588},
      pages = {v, 43 p. :},
      address = {[Santiago] :. 1997-07-02},
      year = {1997},
      month = {Jul},
}