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By: Zweifel, Richard George, - Gilliard, E. Thomas (Ernest Thomas), - Gilliard, Margaret. - Gilliard New Britain ExpeditionEdition:Publication info: New York, N.Y, American Museum of Natural History, [1960]Volume: no. 2023Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.78(95) Amphibians Classification Frogs New Britain Island New Guinea Papua New GuineaBHL Collections: