@article{97301,
      url = {http://digitallibrary.un.org/record/97301},
      title = {Trade data interchange protocols : development of United  Nations Standard Messages (UNSMs). Delivery Schedule  Message (DELFOR) /},
      publisher = {UN,},
      recid = {97301},
      pages = {iv, 21 p.},
      address = {Geneva :. 1990-08-20},
      year = {1990},
      month = {Aug},
}