Columbia subject headings:
Europe--Foreign relations--1871-1918.
Europe--Foreign relations--Korea.
Germany--Foreign relations--1871-1918.
Germany--Foreign relations--Korea.
Korea--Foreign relations--1864-1910.
Korea--Foreign relations--Europe.
Korea--Foreign relations--Germany.
Harvard subject headings:
Europe--Foreign relations--1871-1918.
Europe--Foreign relations--Korea.
Germany--Foreign relations--1871-1918.
Germany--Foreign relations--Korea.
Korea--Foreign relations--1864-1910.
Korea--Foreign relations--Europe.
Korea--Foreign relations--Germany.
Princeton subject headings:
Europe--Foreign relations--Korea.
Germany--Foreign relations--Korea.
Korea--Foreign relations--1864-1910.
Korea--Foreign relations--Europe.
Korea--Foreign relations--Germany.