@article{20486,
      url = {http://library.usi.edu/record/20486},
      title = {Recreational impact on wildlands : conference proceedings  : October 27-29, 1978, Seattle, Washington /},
      publisher = {Dept. of Agriculture, Forest Service, Pacific Northwest  Region,},
      recid = {20486},
      pages = {341 p. :},
      address = {[Portland, Or.] :},
      year = {1979},
}