Columbia subject headings:
Europe--Politics and government--1871-1918.
France--Foreign relations--1870-1940.
Poincaré, Raymond, 1860-1934.
Harvard subject headings:
Europe--Politics and government--1871-1918.
France--Foreign relations--1870-1940.
Poincaré, Raymond, 1860-1934.
Princeton subject headings:
Europe--Politics and government--1871-1918.
France--Foreign relations--1870-1940.
Poincaré, Raymond, 1860-1934.