@article{267781,
      url = {http://digitallibrary.un.org/record/267781},
      title = {Istmo Centroamericano : informe sobre abastecimiento de  hidrocarburos, 1997.},
      publisher = {Naciones Unidas, CEPAL,},
      recid = {267781},
      pages = {iii, 34 p. :},
      address = {Mexico, DF :. 1998-09-14},
      year = {1998},
      month = {Sep},
}