Columbia subject headings:
Nicaragua--History--1937-1979.
Nicaragua--History--Revolution, 1926-1929.
Nicaragua--Politics and government--1937-1979.
Harvard subject headings:
Frente Sandinista de Liberación Nacional--History.
Nicaragua--History--1909-1937.
Nicaragua--History--1937-1979.
Nicaragua--History--Revolution, 1979--Causes.
Princeton subject headings:
Frente Sandinista de Liberación Nacional--History.
Nicaragua--History--1909-1937.
Nicaragua--History--1937-1979.
Nicaragua--History--Revolution, 1979--Causes.