@article{255763,
      recid = {255763},
      author = {Hearst, Joseph R. and Nelson, Philip H.},
      title = {Well logging for physical properties /},
      publisher = {McGraw-Hill,},
      address = {New York :},
      pages = {xv, 571 p. :},
      year = {1985},
      url = {http://library.usi.edu/record/255763},
}