Columbia subject headings:
Harvard subject headings:
Argentina--Politics and government--1910-1943
Asociación del Trabajo (Argentina)--History.
Authoritarianism--Argentina--History--20th century.
Labor disputes--Argentina--History--20th century.
Trade associations--Argentina--History--20th century.
Trade associations--Argentina--History.
Princeton subject headings:
Argentina--Politics and government--1910-1943.
Asociación del Trabajo (Argentina)--History.
Authoritarianism--Argentina--History--20th century.
Labor disputes--Argentina--History--20th century.
Trade associations--Argentina--History--20th century.