@article{169674,
      url = {http://digitallibrary.un.org/record/169674},
      title = {Confidentiality of individual data in Poland : paper /},
      publisher = {UN,},
      recid = {169674},
      pages = {3 p.},
      address = {Geneva :. 1992-05-07},
      year = {1992},
      month = {May},
}