@article{263613,
      note = {Cover title.},
      author = {Afifi, Abdulkader M.},
      url = {http://library.usi.edu/record/263613},
      title = {Geology of the Mahd Adh Dhahab District, Kingdom of Saudi  Arabia [microform] /},
      publisher = {Dept. of the Interior, U.S. Geological Survey,},
      recid = {263613},
      pages = {iii, 49, [1] p. :},
      address = {[Reston, Va.?] :},
      year = {1990},
}