@article{103840,
      url = {http://digitallibrary.un.org/record/103840},
      title = {Norwegian experiences in the use of sampling in different  phases of the census : report /},
      publisher = {UN,},
      recid = {103840},
      pages = {5 p. :},
      address = {Geneva :. 1984-02-29},
      year = {1984},
      month = {Feb},
}