@article{200049,
      note = {Cover title.},
      author = {Du Bray, E. A. and Stoeser, D. B. and McKee, Edwin H.},
      url = {http://library.usi.edu/record/200049},
      title = {Age and petrology of the Tertiary as Sarat Volcanic field,  southwestern Saudi Arabia [microform] /},
      publisher = {U.S. Geological Survey ;},
      recid = {200049},
      pages = {ii, 35 leaves :},
      address = {Reston, VA :},
      year = {1991},
}