Columbia subject headings:
Freedom of the press--Southern Cone of South America--History--20th century.
Government and the press--Southern Cone of South America--History--20th century.
Journalists--Crimes against--Southern Cone of South America.
Murder victims--Southern Cone of South America.
Operación Cóndor (South American countersubversion association)
Harvard subject headings:
Disappeared persons--Southern Cone of South America--History--20th century.
Freedom of the press--Southern Cone of South America--History--20th century.
Government and the press--Southern Cone of South America--History--20th century.
Journalists--Crimes against--Southern Cone of South America--History--20th century.
Journalists--Crimes against--Southern Cone of South America.
Murder victims--Southern Cone of South America.
Operación Cóndor (South American countersubversion association)
Southern Cone of South America--Politics and government.
Victims of state-sponsored terrorism--History--20th century.
Princeton subject headings:
Disappeared persons--Southern Cone of South America--History--20th century.
Journalists--Crimes against--Southern Cone of South America--History--20th century.
Operación Cóndor (South American countersubversion association)
Southern Cone of South America--Politics and government.
Victims of state-sponsored terrorism--History--20th century.