Columbia subject headings:
Anthropology, Prehistoric--History.
Anthropology, Prehistoric--Philosophy.
Anthropology.
Civilization, Modern--1950-
Ethnology--History.
Ethnology--Philosophy.
Prehistoric peoples.
Harvard subject headings:
Anthropology, Prehistoric--History.
Anthropology, Prehistoric--Philosophy.
Civilization, Modern--1950-
Ethnology--History
Ethnology--Philosophy
Prehistoric peoples
Primitive societies
Princeton subject headings: