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1.
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A contribution to the knowledge of the variations of the tree frog Hyla regilla Test, Frederick Cleveland
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2.
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Contributions to our knowledge of the duration of life in vertebrate animals Flower, Stanley Smyth
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3.
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Spindly leg syndrome in frogs: present knowledge and future directions to elucidate its causes Marlett, James H - Victor B Eichler - Michelle Fellows-Hagemeister
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