@article{420229,
      recid = {420229},
      author = {Olson, Sigurd F., and Backes, David.},
      title = {The meaning of wilderness: essential articles and speeches  /},
      publisher = {University of Minnesota Press,},
      address = {Minneapolis :},
      pages = {xxxv, 185 p.},
      year = {2001},
      url = {http://library.usi.edu/record/420229},
}