Columbia subject headings:
Avenol, Joseph, 1879-1952.
Europe--Politics and government--1918-1945.
League of Nations.
Harvard subject headings:
Avenol, Joseph, 1879-1952.
Europe--Politics and government--1918-1945.
League of Nations
Princeton subject headings:
Avenol, Joseph, 1879-1952.
Europe--Politics and government--1918-1945.
League of Nations.