Berkey/Nelson: Geology and prehistoric archeology of the Gobi Desert

Charles Peter Berkey/Nels C. Nelson: Geology and prehistoric archaeology of the Gobi Desert. (=American Museum novitates ; no. 222; New York City: American Museum of Natural History 1926)

Digitized: American Museum of Natural History Bibliographic reference: – No copy listed in Wiener Chinabibliographie

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