@article{1491951,
      recid = {1491951},
      author = {Zug, George R., and Reese, Devin A.,},
      title = {Tortoises of the world : Giants to dwarfs /},
      pages = {1 online resource (x, 228 pages, 16 unnumbered pages of  plates) :},
      url = {http://library.usi.edu/record/1491951},
}