Columbia subject headings:
Harvard subject headings:
Black people--Research--Western countries--History--20th century.
Ethnology--Western countries--History--20th century.
Eurocentrism--History--20th century.
Racism in the social sciences--Western countries--History--20th century.
Princeton subject headings:
Black people--Research--Western countries--History--20th century.
Ethnology--Western countries--History--20th century.
Eurocentrism--History--20th century.
Racism in the social sciences--Western countries--History--20th century.