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  1. By: McCartney, George Chester. - Simpson, George Gaylord, - Scarritt Patagonian Expedition
    Publication info: New York City, The American Museum of Natural History, [1933]
    Holding Institution: American Museum of Natural History Library
    Subjects: 55.2,22(82.9)  Bentonite  Geology  Geology, Stratigraphic  Igneous rocks  Patagonia (Argentina and Chile)  Petrology  Tertiary