@article{58352,
      author = {Wright, Albert Hazen, and Wright, Anna Allen,},
      url = {http://library.usi.edu/record/58352},
      title = {Handbook of frogs and toads of the United States and  Canada,},
      publisher = {Comstock Publishing Co.,},
      recid = {58352},
      pages = {xii, 640 p.},
      address = {Ithaca, N.Y.,},
      year = {1949},
}