Columbia subject headings:
Congreso Nacional Hostosiano--History.
Puerto Rico--History--20th century.
Puerto Rico--History--Autonomy and independence movements.
Harvard subject headings:
Congreso Nacional Hostosiano--History.
Puerto Rico--History--20th century.
Puerto Rico--History--Autonomy and independence movements--History.
Princeton subject headings:
Congreso Nacional Hostosiano.
Puerto Rico--Politics and government--1952-1998.
Puerto Rico--Politics and government--1998-
Self-determination, National.