@article{94284,
      url = {http://digitallibrary.un.org/record/94284},
      title = {Development and improvement of ports : guidelines for port  managers on the use of computers : report /},
      publisher = {UN,},
      recid = {94284},
      pages = {33 p. :},
      address = {Geneva :. 1990-07-20},
      year = {1990},
      month = {Jul},
}