@article{171665,
      url = {http://digitallibrary.un.org/record/171665},
      title = {National, state and country estimates of personal income  in the U.S.A.},
      publisher = {UN,},
      recid = {171665},
      pages = {9 p. :},
      address = {Geneva :. 1994-01-31},
      year = {1994},
      month = {Jan},
}