SANTOS, Nelvio Paulo Dutra. Society, environment and frontier in the Amazon: some historical and political topics. Textos e Debates, [S. l.], v. 3, n. 28, 2016. DOI: 10.18227/2317-1448ted.v3i28.3395. Disponível em: https://revista.ufrr.br/textosedebates/article/view/3395. Acesso em: 4 ago. 2026.