@article{627524,
      note = {Includes bibliographical references (p. 10).},
      url = {http://digitallibrary.un.org/record/627524},
      title = {Topics difficult to measure in a register-based census :  note /},
      publisher = {UN,},
      recid = {627524},
      pages = {10 p. .},
      address = {Geneva :. 2008-03-04},
      year = {2008},
      month = {Mar},
}