Columbia subject headings:
Intellectuals--Puerto Rico.
National liberation movements--Puerto Rico.
Nationalism--Puerto Rico.
Political prisoners--Puerto Rico.
Puerto Rico--History--Autonomy and independence movements.
Puerto Rico--Politics and government--1952-1998.
Self-determination, National--Puerto Rico.
Harvard subject headings:
Government, Resistance to--Puerto Rico--History--20th century.
Intellectuals--Puerto Rico.
National liberation movements--Puerto Rico.
Nationalism--Puerto Rico
Political prisoners--Puerto Rico.
Puerto Rico--History--1952-1998
Puerto Rico--History--1998-
Puerto Rico--History--Autonomy and independence movements.
Puerto Rico--Politics and government--1952-1998.
Self-determination, National--Puerto Rico
Princeton subject headings:
Government, Resistance to--Puerto Rico--History--20th century.
Nationalism--Puerto Rico.
Puerto Rico--History--1952-1998.
Puerto Rico--History--1998-