Columbia subject headings:
Argentina--Foreign relations--1910-1943.
Irigoyen, Hipólito, 1852-1933.
Neutrality--Argentina.
World War, 1914-1918--Argentina.
Harvard subject headings:
Argentina--Foreign relations--1910-1943.
Argentina--Foreign relations--Great Britain.
Argentina--Politics and government--1910-1943
Great Britain--Foreign relations--Argentina.
Irigoyen, Hipólito, 1852-1933
Neutrality--Argentina.
World War, 1914-1918--Argentina.
Princeton subject headings:
Argentina--Foreign relations--1910-1943.
Argentina--Foreign relations--Great Britain.
Argentina--Politics and government--1910-1943.
Great Britain--Foreign relations--Argentina.
Irigoyen, Hipólito, 1852-1933.
Neutrality--Argentina.
World War, 1914-1918--Argentina.