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  1. Geographic variation in the Central American colubrine snake, Vinia sebae [by] Karl P. Schmidt and A. Stanley Rand.
    By: Schmidt, Karl Patterson, - Rand, A. Stanley
    Publication info: [Chicago]Chicago Natural History Museum,1957.
    Contributed by: University of Illinois Urbana Champaign
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  2. Notes on amphibians and reptiles from El Salvador / A. Stanley Rand.
    By: Rand, A. Stanley
    Publication info: Chicago :Chicago Natural History Museum,1957.
    Contributed by: University of Illinois Urbana Champaign
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