@article{174205,
      url = {http://digitallibrary.un.org/record/174205},
      title = {World statistics in brief : United Nations statistical  pocketbook.},
      publisher = {UN,},
      recid = {174205},
      pages = {xiii, 117 p. :},
      address = {New York :. 1992},
      year = {1992},
}