@article{197607,
      author = {Thornhill, Jan.},
      url = {http://library.usi.edu/record/197607},
      title = {Before & after : a book of nature timescapes /},
      publisher = {National Geographic Society ;},
      abstract = {Vibrant art creates a scene and shows how it changes over  spans of time ranging from a few seconds to a year.},
      recid = {197607},
      pages = {1 v. (unpaged) :},
      address = {Washington, D.C. :},
      year = {1997},
}