@article{501712,
      url = {http://digitallibrary.un.org/record/501712},
      title = {Harmonization of sub-regional trade liberalization  programs},
      publisher = {UN, ECA,},
      recid = {501712},
      pages = {1 v. (various pagings) :},
      address = {Addis Ababa :. 2001-10},
      year = {2001},
      month = {Oct},
}