@article{60503,
      note = {"Prepared by the Special Publications Division, National  Geographic Society."},
      author = {Allen, Thomas B.},
      url = {http://library.usi.edu/record/60503},
      title = {Vanishing wildlife of North America,},
      publisher = {National Geographic Society,},
      recid = {60503},
      pages = {207 p.},
      address = {[Washington,},
      year = {1974},
}