Columbia subject headings:
Harvard subject headings:
Africa--Politics and government--20th century.
Latin America--Politics and government--20th century.
Palestine--Politics and government--1945-
Revolutions--Africa--History--20th century.
Revolutions--Latin America--History--20th century
Princeton subject headings:
Africa--Politics and government--20th century.
Latin America--Politics and government--20th century.
Palestine--Politics and government--1948-
Revolutions--Africa--History--20th century.
Revolutions--Latin America--History--20th century.