@article{186089,
      note = {Statistical tables: p. 56-83.},
      author = {Davenport, Michael},
      url = {http://digitallibrary.un.org/record/186089},
      title = {Possible improvements to the generalized system of  preferences : study /},
      publisher = {UN,},
      recid = {186089},
      pages = {83 p. :},
      address = {Geneva :. 1994-04-18},
      year = {1994},
      month = {Apr},
}