@article{13495,
      note = {Corrects text.},
      url = {http://digitallibrary.un.org/record/13495},
      title = {Working paper /},
      publisher = {UN,},
      recid = {13495},
      pages = {1 p.},
      address = {New York :. 1980-07-22},
      year = {1980},
      month = {Jul},
}