TY - JOUR T1 - Traditional peoples and communities in Brazil: the work of the anthropologist, political regression and the threat to rights JO - Vibrant: Virtual Brazilian Anthropology A1 - Costa Filho, Aderval SN - 1809-4341 UL - 10.1590/1809-43412020v17d450 VL - 17 Y1 - 2020 PB - Brasil ER -