@article{125528,
      url = {http://digitallibrary.un.org/record/125528},
      title = {Iron ore statistics. 1981-1990 /},
      publisher = {UN,},
      recid = {125528},
      pages = {v, 33 p. :},
      address = {Geneva :. 1991-07-24},
      year = {1991},
      month = {Jul},
}