@article{1392741,
      author = {Cowan, Nancy, and Montgomery, Sy, and Thomas, Elizabeth  Marshall,},
      url = {http://library.usi.edu/record/1392741},
      title = {Peregrine spring : a master falconer's extraordinary life  with birds of prey /},
      recid = {1392741},
      pages = {1 online resource (279 pages).},
}