Biblioteca Digital

4 resultados para position invariance

em Biodiversity Heritage Library, United States

The mammals of the Adirondack region, northeastern New York : with an introductory chapter treating of the location and boundaries of the region, its geological history, topography, climate, general features, botany, and faunal position / by Clinton Hart Merriam.

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A new generic and family position for Bufo Borbonica, by D. Dwight Davis.

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v.20:no.12(1935)

The viperid snake Azemiops: its comparative cephalic anatomy and phylogenetic position in relation to Viperinae and Crotalinae [by] Karel F. Liem, Hymen Marx, and George B. Rabb.

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v.59:no.2(1971)

A brief sketch of the action of the representatives of the American Atlantic fisheries interests : defining their position and the needs of their business.

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