@article{403789,
      author = {Allred, Lance,},
      url = {http://library.usi.edu/record/403789},
      title = {Enchanted Rock a natural and human history / [electronic  resource] :},
      publisher = {University of Texas Press,},
      recid = {403789},
      pages = {xvi, 296 p. :},
      address = {Austin :},
      year = {2009},
}