Sacchi, M., Bozzuto, D., Guraieb, A., Civalero, M. and Maveroff, N. 2018. Andesite and obsidian accessibility and distribution during the Holocene in north-west Santa Cruz province (south-central Patagonia), Argentina. Journal of Lithic Studies. 5, 2 (Dec. 2018). DOI:https://doi.org/10.2218/jls.2800.