@article{224271,
      note = {Relief shown by contours.},
      author = {Cole, James C. and Harris, Anita G. and Wahl, R. R.},
      url = {http://library.usi.edu/record/224271},
      title = {Sub-crop geologic map of pre-Tertiary rocks in the Yucca  Flat and northern Frenchman Flat areas, Nevada Test Site,  southern Nevada [microform] /},
      publisher = {The Survey,},
      recid = {224271},
      pages = {1 map ; +},
      address = {[Reston, Va.] :},
      year = {1997},
}