Columbia subject headings:
Argentina--Social conditions.
Political violence--Argentina.
Violence--Argentina.
Harvard subject headings:
Argentina--Civilization--Congresses.
Argentina--Politics and government--20th century--Congresses.
Argentina--Politics and government--21st century--Congresses.
Argentina--Social conditions.
Political violence--Argentina.
Violence--Argentina--Congresses.
Violence--Argentina.
Princeton subject headings:
Argentina--Civilization--Congresses.
Argentina--Politics and government--20th century--Congresses.
Argentina--Politics and government--21st century--Congresses.
Violence--Argentina--Congresses.