@article{229456,
      author = {Ekren, E. B.},
      url = {http://library.usi.edu/record/229456},
      title = {Stratigraphy, preliminary petrology, and some structural  features of tertiary volcanic rocks in the Gabbs Valley and  Gillis Ranges, Mineral County, Nevada /},
      publisher = {U.S. Govt. Print. Off.,},
      recid = {229456},
      pages = {iv, 54 p. :},
      address = {Washington :},
      year = {1980},
}