@article{129609,
      url = {http://digitallibrary.un.org/record/129609},
      title = {Working paper /},
      publisher = {UN,},
      recid = {129609},
      pages = {2 p.},
      address = {[New York] :. 1987-02-20},
      year = {1987},
      month = {Feb},
}