Columbia subject headings:
Argentina--Politics and government--1943-
Argentina--Social conditions--1945-1983.
Labor policy--Argentina--History--20th century.
Labor unions--Argentina--History--20th century.
Harvard subject headings:
Argentina--Politics and government--1943-
Argentina--Social conditions--1945-1983
Labor policy--Argentina--History--20th century.
Labor unions--Argentina--History--20th century
Princeton subject headings:
Argentina--Politics and government--1943-
Argentina--Social conditions--1945-1983.
Labor policy--Argentina--History--20th century.
Labor unions--Argentina--History--20th century.