@article{91152,
      note = {At head of title: United Nations Industrial Development  Organization, Vienna.},
      url = {http://digitallibrary.un.org/record/91152},
      title = {Rice-husk ash cements : their development and  applications.},
      publisher = {UN,},
      recid = {91152},
      pages = {100 p. :},
      address = {Vienna :. 1984},
      year = {1984},
}