@article{233639,
      url = {http://digitallibrary.un.org/record/233639},
      title = {Working paper /},
      publisher = {UN,},
      recid = {233639},
      pages = {3 p.},
      address = {[New York] :. 1997-05-05},
      year = {1997},
      month = {May},
}