Columbia subject headings:
Harvard subject headings:
Counterrevolutions--Nicaragua.
Nicaragua--Foreign relations--1979-
Nicaragua--Foreign relations--United States.
Nicaragua--Politics and government--1979-1990.
United States--Foreign relations--Nicaragua.
Princeton subject headings:
Counterrevolutions--Nicaragua.
Nicaragua--Foreign relations--1979-
Nicaragua--Foreign relations--United States.
Nicaragua--Politics and government--1979-1990.
United States--Foreign relations--Nicaragua.