Handbook of frogs and toads of the United States and Canada,

Antzeko izenburuak

• Handbook of snakes of the United States and Canada /
  nork: Wright, Albert Hazen, 1879-
  Argitaratua: (1975)
• A history of the churches in the United States and Canada /
  nork: Handy, Robert T.
  Argitaratua: (1977)
• An account of collections of frogs from Central New Guinea /
  nork: Tyler, Michael J., 1937-
  Argitaratua: (1963)
• Important forest insects and diseases of mutual concern to Canada, the United States and Mexico,
  Argitaratua: (1967)
• A dissection guide to Xenopus Laevis, the African clawed toad /
  nork: Burton, Bridget K.
  Argitaratua: (1973)