Columbia subject headings:
Harvard subject headings:
Operación Cóndor (South American countersubversion association)
Political crimes and offenses--Southern Cone of South America.
Political persecution--Southern Cone of South America.
Southern Cone of South America--Foreign relations--United States.
Southern Cone of South America--Politics and government.
State-sponsored terrorism--Southern Cone of South America.
United States--Foreign relations--Southern Cone of South America.
Princeton subject headings:
Argentina--Politics and government--20th century.
Human rights--Argentina.
Human rights--Paraguay.
Paraguay--Politics and government--20th century.
Political violence--Argentina--History--20th century.
Political violence--Paraguay--History--20th century.