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Equatorial Palaeolithic Varves in East Africa
Gerard de Geer
其他書名
Measured in 1928 and 1933 by Dr. Erik Nilsson, Teleconnected with the Swedish Time Scale
出版Centraltryckeriet, 1934
URLhttp://books.google.com.hk/books?id=IWJ4zgEACAAJ&hl=&source=gbs_api