@article{162350,
      url = {http://digitallibrary.un.org/record/162350},
      title = {A model survey of computer services /},
      publisher = {UN,},
      recid = {162350},
      pages = {46 p.},
      address = {Geneva :. 1991-01-11},
      year = {1991},
      month = {Jan},
}