@article{5921,
      recid = {5921},
      author = {Glass, Bryan Pettigrew,},
      title = {A key to the skulls of North American mammals /},
      publisher = {s.n.],},
      address = {[s.l. :},
      pages = {iii, 59 p. :},
      year = {1973},
      url = {http://library.usi.edu/record/5921},
}