Columbia subject headings:
Harvard subject headings:
Europe--Politics and government--1789-1900.
International Peace Conference (1899 : Hague, Netherlands)
International Peace Conference (1st : 1899 : Hague, Netherlands)
Nicholas II, Emperor of Russia, 1868-1918
Princeton subject headings:
Europe--Politics and government--1789-1900.
International Peace Conference (1899 : Hague, Netherlands)
Nicholas II, Emperor of Russia, 1868-1918.