Roger Powers – författare

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1 produkter

1. 

   Dry Creek

   Archaeology and Paleoecology of a Late Pleistocene Alaskan Hunting Camp

   Av Roger Powers, Dale Guthrie m. fl.

   Inbunden, 2017

   583 kr

   Tillfälligt slut

   With cultural remains dated unequivocally to 13,000 calendar years ago, Dry Creek assumed major importance upon its excavation and study by W. Roger Powers. The site was the first to conclusively demonstrate a human presence that could be dated to the same time as the Bering Land Bridge. As Powers …