Columbia subject headings:
Puerto Ricans--United States--Politics and government.
Puerto Rico--Politics and government--1952-1998.
United States. Marine Corps--Maneuvers--Puerto Rico--Vieques Island.
United States. Navy Department--Maneuvers--Puerto Rico--Vieques Island.
Vieques Island (P.R.)--History, Military.
Harvard subject headings:
Puerto Ricans--United States--Politics and government.
Puerto Rico--Politics and government--1952-
Puerto Rico--Politics and government--1952-1998.
United States. Marine Corps--Maneuvers--Puerto Rico--Vieques Island.
United States. Marine Corps--Maneuvers.
United States. Navy--Maneuvers--Puerto Rico--Vieques Island.
United States. Navy--Maneuvers.
Vieques Island (P.R.)--History, Military.
Princeton subject headings:
Puerto Ricans--United States--Politics and government.
Puerto Rico--Politics and government--1952-1998.
Puerto Rico--Politics and government--1998-
United States. Marine Corps--Maneuvers--Puerto Rico--Vieques Island.
United States. Navy Department--Maneuvers--Puerto Rico--Vieques Island.
Vieques Island (P.R.)--History, Military.