20185002(en)/04 - Obsidian in the Forest: Geochemistry of Archaeological Artifacts from SW Río Negro and NW Chubut (Patagonia, Argentina) Written by Super User on 31 March 2018.
20185002(es)/04 - Obsidianas en el Bosque: Determinación Geoquímica de Artefactos Arqueológicos del S-O de Río Negro y N-O de Chubut (Patagonia Argentina) Written by Super User on 31 March 2018.
