@article{521262,
      url = {http://digitallibrary.un.org/record/521262},
      title = {Istmo Centroamericano : evolución económica durante 2002  : evaluación preliminar},
      publisher = {Naciones Unidas,},
      recid = {521262},
      pages = {iv, 33 p. :},
      address = {[Ciudad de México] :. 2003-02-25},
      year = {2003},
      month = {Feb},
}