Columbia subject headings:
Nicaragua--History--Revolution, 1926-1929.
Nicaragua--Politics and government--1909-1937.
Harvard subject headings:
Nicaragua--History--Revolution, 1926-1929.
Nicaragua--Politics and government--1909-1937.
Princeton subject headings:
Nicaragua--History--Revolution, 1926-1929--Collected works.
Nicaragua--Politics and government--1909-1937--Collected works.