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Systematics and Conservation of Neotropical Amphibians and Reptiles
Alessandro Catenazzi and Rudolf von May, editors
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Descriptions of Two Species of Frogs, Genus Ptychohyla Studies of American Hylid Frogs, V
William Edward Duellman
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A Field Study of the Kansas Ant-Eating Frog, Gastrophryne olivacea
Henry S. (Henry Sheldon) Fitch
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Neotropical Hylid Frogs, Genus Smilisca
Linda Trueb and William Edward Duellman
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