@article{799504,
      recid = {799504},
      author = {Morton, Mary Caperton.},
      title = {Aerial geology : a high-altitude tour of North America's  spectacular volcanoes, canyons, glaciers, lakes, craters,  and peaks /},
      pages = {1 online resource.},
      url = {http://library.usi.edu/record/799504},
}