Obsidian datesde Clement Woodward MeighanMateriasAntiquitiesIndians of North AmericaHydration rind datingObsidianEdiciones (1)Obsidian dates (1974)Institute of Archaeology, Archaeological Survey, University of California · inglésMás obras de Clement Woodward MeighanThe Archaeology of Amapa, NayaritSeven rock art sites in Baja, CaliforniaChronologies in New World archaeology