Gonzáles-Santos X, Tenorio MD, Jimenez-Reyes M, Molina-Vazquez RO. Obsidians from the Archaeological Site of San Francisco Toxpan, Mexico: Supply Sources and Trade Routes. Semin., Exact Tech. Scienc. [Internet]. 2023 Sep. 29 [cited 2024 Nov. 21];44. Available from: https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/48250