@article{263645,
      note = {Cover title.},
      author = {Samater, Rashid M.},
      url = {http://library.usi.edu/record/263645},
      title = {Reconnaissance geochemical exploration for gold in the Ad  Darb area, Kingdom of Saudi Arabia [microform] /},
      publisher = {U.S. Geological Survey,},
      recid = {263645},
      pages = {iii, 54 p. :},
      address = {[Reston, Va.] :},
      year = {1990},
}