@article{263582,
      note = {Chiefly tables.},
      author = {Barnes, David F.},
      url = {http://library.usi.edu/record/263582},
      title = {Density data for drill cores from wells in the National  Petroleum Reserve in Alaska [microform] /},
      publisher = {U.S. Geological Survey,},
      recid = {263582},
      pages = {1 v.},
      address = {[Menlo Park, CA] :},
      year = {1990},
}