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IP address: 3.238.93.70
Time: 2024-08-03T03:55:12Z
URL: https://scholar.google.com/scholar_lookup?author=Cobean%20Robert%20H.&journal=Arqueologia&pages=9-31&publication%20year=1991&title=Principales%20yacimientos%20de%20obsidiana%20en%20el%20altiplano%20central&volume=5