Columbia subject headings:
Guerrillas--Mexico--History--20th century.
Memory--Social aspects--Mexico.
Mexico--Politics and government--1970-1988.
Political persecution--Mexico--History--20th century.
State-sponsored terrorism--Mexico--History--20th century.
Harvard subject headings:
Mexico--Politics and government--20th century.
Political violence--Mexico--History--20th century.
State-sponsored terrorism--Mexico--History--20th century.
Princeton subject headings:
Mexico--Politics and government--20th century.
Political violence--Mexico--History--20th century.
State-sponsored terrorism--Mexico--History--20th century.