Columbia subject headings:
Japan--Foreign relations--Korea.
Japan--Politics and government--1868-1912.
Korea--Foreign relations--Japan.
Korea--Politics and government--1864-1910.
Russo-Japanese War, 1904-1905.
Harvard subject headings:
Princeton subject headings:
Japan--Foreign relations--Korea.
Korea--Foreign relations--Japan.
Korea--Politics and government--1864-1910.
Russo-Japanese War, 1904-1905.