@article{225280,
      url = {http://digitallibrary.un.org/record/225280},
      title = {Report of the Working Group on Slavery on its 12th  session},
      publisher = {UN,},
      recid = {225280},
      pages = {ii, 30, [4] p.},
      address = {Geneva :. 1987-08-28},
      year = {1987},
      month = {Aug},
}