Não informado. (1939). Contributions to american anthropology and history. Carnegie Institution of Washington.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Contributions to American Anthropology and History. Washington: Carnegie Institution of Washington, 1939.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Contributions to American Anthropology and History. Carnegie Institution of Washington, 1939.
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