Columbia subject headings:
Río de la Plata (Viceroyalty)--History.
Río de la Plata (Viceroyalty)--Politics and government.
Río de la Plata (Viceroyalty). Real Audiencia (Buenos Aires)
Spain--Colonies--America--Administration.
Harvard subject headings:
Polemics--History.
Río de la Plata (Viceroyalty)--Politics and government.
Spain--Politics and government.
Princeton subject headings:
Polemics--History.
Río de la Plata (Viceroyalty)--Politics and government.
Spain--Politics and government.