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Variations and genetic relationships of the garter-snakes
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The amphibians and reptiles of the Sierra Nevada de Santa Marta, Colombia
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Principles of Animal Biology
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The Amphibians And Reptiles Of The Sierra Nevada De Santa Marta, Colombia
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The Herpetology of Michigan, Volume 3
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Ecological Survey in Northern Michigan
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Variations and Genetic Relationships of the Garter-Snakes
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Miscellaneous Papers on the Zoology of Michigan (Classic Reprint)
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Ecological Survey in Northern Michigan
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Variations and Genetic Relationships of the Garter-Snakes
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Variations and Genetic Relationships of the Garter-Snakes
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Miscellaneous Papers on the Zoology of Michigan
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Miscellaneous Papers on the Botany of Michigan
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Ecological Survey in Northern Michigan
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Herpetology of Michigan, Volume 3 - Primary Source Edition
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Ecological Survey in Northern Michigan
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An Ecological Survey in Northern Michigan
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