@article{219735,
      recid = {219735},
      author = {Peterson, Jocelyn A.},
      title = {Geochemical analyses of rock samples from the Black Butte  district and Holderman Mountain area, Lane County, Oregon  /},
      publisher = {U.S. Geological Survey,},
      address = {Menlo Park, CA :},
      pages = {i, 15 p. :},
      year = {1994},
      note = {Cover title.},
      url = {http://library.usi.edu/record/219735},
}