CASTRO ESNAL, Analía; PÉREZ DE MICOU, Cecilia; R. STERN, Charles. Obsidian circulation in Chubut, central Patagonia, Argentina: use of extra regional raw materials as a sign of mobility and interaction between hunter gatherers groups. Revista do Museu de Arqueologia e Etnologia, São Paulo, Brasil, n. 21, p. 93–102, 2011. DOI: 10.11606/issn.2448-1750.revmae.2011.89963. Disponível em: https://www.journals.usp.br/revmae/article/view/89963.. Acesso em: 18 may. 2024.