Columbia subject headings:
Africa, Sub-Saharan--History.
Harvard subject headings:
Africa, Sub-Saharan--History--1884-1960.
Africa, Sub-Saharan--History--1960-
Africa, Sub-Saharan--History--To 1884.
Princeton subject headings:
Africa, Sub-Saharan--History--1884-1960.
Africa, Sub-Saharan--History--1960-
Africa, Sub-Saharan--History--To 1884.