@article{286706,
      recid = {286706},
      author = {Grusin, Richard A.},
      title = {Culture, technology, and the creation of America's  national parks /},
      publisher = {Cambridge University Press,},
      address = {Cambridge, UK ;},
      pages = {xx, 212 p. :},
      year = {2004},
      url = {http://library.usi.edu/record/286706},
}