@article{258044,
      recid = {258044},
      author = {Campbell, David L. and Horton, Robert J.},
      title = {Graphs and tables used to describe electrical measurements  of samples of unconsolidated materials, USGS Petrophysical  Laboratory - Denver [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,},
      address = {Denver, Colo. :},
      pages = {16 p. :},
      year = {2000},
      note = {Shipping list no.: 2002-0363-M.},
      url = {http://library.usi.edu/record/258044},
}