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  1. The colubrid snake, Psammophis schokari, from the Arabian Peninsula / Hymen Marx.
    By: Marx, Hymen. - Field Museum of Natural History.
    Publication info: [Chicago] :Field Museum of Natural History,c1988.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Arabian Peninsula  Psammophis schokari  Snakes  
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