Columbia subject headings:
Labor unions--Uruguay.
Uruguay--Politics and government.
Harvard subject headings:
Corporate state--Uruguay--History--20th century.
Labor unions--Uruguay--History--20th century.
Uruguay--Politics and government--1904-1973.
Uruguay--Politics and government--1973-
Princeton subject headings:
Corporate state--Uruguay--History--20th century.
Labor unions--Uruguay--History--20th century.
Uruguay--Politics and government--1904-1973.
Uruguay--Politics and government--1973-1985.