Columbia subject headings:
Argentina--History--1910-1943--Sources.
Argentina--History--1910-1943.
Harvard subject headings:
Argentina--History--1910-1943--Sources.
Argentina--History--1910-1943.
Social conflict--Argentina--History--20th century.
Princeton subject headings:
Argentina--History--1910-1943--Sources.
Argentina--History--1910-1943.