@article{790368,
      author = {Lasca, Norman P., and Donahue, Jack,},
      url = {http://library.usi.edu/record/790368},
      title = {Archaeological geology of North America /},
      publisher = {Geological Society of America,},
      recid = {790368},
      pages = {x, 633 p. :},
      address = {Boulder, Colo. :},
      year = {1990},
}