@article{219247,
      recid = {219247},
      author = {Oppenheimer, D.},
      title = {A proposal to upgrade the Northern California Seismic  Network /},
      publisher = {U.S. Geological Survey ;},
      address = {Menlo Park, CA :},
      pages = {31 p. :},
      year = {1995},
      note = {Cover title.},
      url = {http://library.usi.edu/record/219247},
}