Columbia subject headings:
Argentina. Congreso--History.
Argentina. Congreso--Powers and duties.
Governmental investigations.
Harvard subject headings:
Argentina. Congreso de la Nación--History.
Argentina. Congreso de la Nación--Powers and duties.
Governmental investigations
Princeton subject headings:
Argentina. Congreso de la Nación--History.
Argentina. Congreso de la Nación--Powers and duties.
Governmental investigations.