@article{424998,
      note = {Transmits information received from El Salvador regarding  certification of origin.},
      url = {http://digitallibrary.un.org/record/424998},
      title = {Generalized system of preferences : rules of origin : note  /},
      publisher = {UN,},
      recid = {424998},
      pages = {2 p. :},
      address = {Geneva :. 2000-10-03},
      year = {2000},
      month = {Oct},
}