title: Who were the first Americans?
authors.forename: S
authors.initials: S
authors.lastname: Nemecek
mesh_terms: D000569:Americas; D000883:Anthropology; D004641:Emigration and Immigration / Q000266:history*; D049690:History, Ancient; D006801:Humans; D007197:Indians, Central American / Q000266:history*; D007198:Indians, North American / Q000266:history*; D007199:Indians, South American / Q000266:history*