@article{216829,
      recid = {216829},
      author = {Brocher, Thomas M. and Ruebel, April L.},
      title = {Compilation of 29 sonic and density logs from 23 oil test  wells in western Washington State /},
      publisher = {U.S. Geological Survey,},
      address = {[Menlo Park, CA] :},
      pages = {60 p. :},
      year = {1998},
      note = {Cover title.},
      url = {http://library.usi.edu/record/216829},
}