Anthropological Linguistics / Ethnolinguistics / Languages and Linguistics / Grammaticalization / South American indigenous languages / Language Classification / Amerindian languages / Amerindian linguistics / Genealogic Classification of Languages / Chonan Languages / Gününa yajüch / Languages of Patagonia / Language Classification / Amerindian languages / Amerindian linguistics / Genealogic Classification of Languages / Chonan Languages / Gününa yajüch / Languages of Patagonia