@article{94126,
      url = {http://digitallibrary.un.org/record/94126},
      title = {Development and improvement of ports : maintenance of port  equipment : report /},
      publisher = {UN,},
      recid = {94126},
      pages = {18 p. :},
      address = {Geneva :. 1990-07-11},
      year = {1990},
      month = {Jul},
}