Columbia subject headings:
Civil rights--Spain--History--20th century.
Collective memory--Spain--History--21st century.
Human rights--Spain--History--20th century.
Political persecution--Spain--History--20th century.
Harvard subject headings:
Civil rights--Spain--History--20th century.
Human rights--Spain--History--20th century.
Memory--Political aspects--Congresses.
Political persecution--Spain--History--20th century
Spain--Politics and government--1939-1975
Princeton subject headings:
Civil rights--Spain--History--20th century.
Human rights--Spain--History--20th century.
Memory--Political aspects--Congresses.
Political persecution--Spain--History--20th century.
Spain--Politics and government--1939-1975.