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Lista de obras de William Bullock Clark

The Mesozoic and Cenozoic Echinodermata of the United States ⬇️

Washington,: Govt. print. off., 1915.

The physiography and geology of the coastal plain province of Virginia ⬇️

Charlottesville: University of Virginia, 1912.

Upper Cretaceous ⬇️

volume 6 (in two parts) of the book series Maryland geological survey

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