Columbia subject headings:
Nicaragua--Foreign relations--Treaties--Catalogs.
Nicaragua--Foreign relations.
Nicaragua--Politics and government--1979-1990.
Nicaragua--Politics and government--1990-
Peace treaties--Catalogs.
Harvard subject headings:
Nicaragua--Foreign relations--History.
Nicaragua--Foreign relations--Treaties--Catalogs.
Nicaragua--Politics and government--1979-1990.
Nicaragua--Politics and government--1990-
Peace treaties--Catalogs.
Princeton subject headings:
Catalogs.
Nicaragua--Foreign relations--History--20th century.
Nicaragua--Foreign relations--Treaties--Catalogs.
Peace treaties--Catalogs.