Colombia / Brazil / Amazonia / South American indigenous languages / Cultural Anthropology / Frontier Studies / Amazonian Studies / Brasil / Amazonian History / Amazonian Ethnology / Frontier Regions (borderland Studies) / History of Amazonian Region / Frontier Studies / Amazonian Studies / Brasil / Amazonian History / Amazonian Ethnology / Frontier Regions (borderland Studies) / History of Amazonian Region
Argentina History / Frontier Studies / Latin American Economic History / Borders and Frontiers / History of Argentina / Frontier Regions (borderland Studies) / Historia política y económica de América Latina / Frontier Regions (borderland Studies) / Historia política y económica de América Latina