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A Field Guide to Western Reptiles and Amphibians
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National Audubon Society, National Wildlife Federation
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Their Blood Runs Cold
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J. Whitfield Gibbons
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Animal-speak
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Ted Andrews
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A Field Guide to Reptiles & Amphibians
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Roger Conant, Joseph T. Collins
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Encyclopedia of Animals
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Karen McGhee
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The Amphibians and Reptiles of Michigan
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J. Alan Holman
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Naturalized Reptiles and Amphibians of the World
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Christopher Lever
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Peterson Field Guide to Western Reptiles and Amphibians
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Samuel M. McGinnis, Robert Cyril Stebbins
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A Field Guide to Reptiles and Amphibians of Eastern and Central North America
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Roger Conant
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A Field Guide to Reptiles and Amphibians
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Roger Conant, Joseph T. Collins
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