Columbia subject headings:
International cooperation.
League of Nations. Covenant.
Peace.
Saint-Pierre, Charles Irenee Castel, abbe de, 1658-1743.
Harvard subject headings:
League of Nations
Peace
Saint-Pierre, Charles Irénée Castel de, 1658-1743.
Princeton subject headings:
League of Nations.
Peace.
Saint-Pierre, Charles Irénée Castel de, 1658-1743.