@article{296357,
      author = {Crimmel, Hal,},
      url = {http://library.usi.edu/record/296357},
      title = {Teaching in the field : working with students in the  outdoor classroom /},
      publisher = {University of Utah Press,},
      recid = {296357},
      pages = {viii, 304 p. :},
      address = {Salt Lake City :},
      year = {2003},
}