Browsing by Author "Spock, Leslie Erskine, 1900-"
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Item New Mesozoic and Cenozoic formations encountered by the Central Asiatic Expeditions in 1928. American Museum novitates ; no. 407(New York City : American Museum of Natural History, 1930) Spock, Leslie Erskine, 1900-; Central Asiatic Expeditions (1921-1930)Item Pennsylvanian Foraminifera from Mongolia. American Museum novitates ; no. 658(New York City : The American Museum of Natural History, 1933) Galloway, J. J. (Jesse James), 1882-; Spock, Leslie Erskine, 1900-; Central Asiatic Expeditions (1921-1930)Item Petrology of stone artifacts from Mongolia. Bulletin of the AMNH ; v. 67, article 6(New York : The American Museum of Natural History, 1934) Spock, Leslie Erskine, 1900-; Nelson, Nels C. (Nels Christian), b. 1875.; Pond, Alonzo William, 1894-; Central Asiatic Expeditions (1921-1930)Item Pliocene beds of the Iren Gobi. American Museum novitates ; no. 394(New York City : American Museum of Natural History, 1929) Spock, Leslie Erskine, 1900-; Central Asiatic Expeditions (1921-1930)