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(en)/06 - Exploitation of Obsidian in the Central Plateau of Santa Cruz. Strategies of Production, Use and Circulation Written by Super User on 31 March 2018.
