1.
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A survey of internal oral features of leptodactyloid larvae (Amphibia: Anura) Wassersug, Richard J - W Ronald Heyer
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2.
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An analysis of the knowledge of the turtle fauna of Mexico Rozella B Smith - Hobart M Smith
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3.
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Contribution to the knowledge of the nematodes that parasitize the reptiles of Mexico Caballero, R G
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