Columbia subject headings:
Germany--Relations--Greece.
Greece--Relations--Germany.
Harvard subject headings:
Germany--Foreign relations--1888-1918.
Germany--Foreign relations--Greece.
Germany--Relations--Greece.
Greece--Foreign relations--Germany.
Greece--Relations--Germany.
Princeton subject headings:
Germany--Foreign relations--1888-1918.
Germany--Foreign relations--Greece.
Greece--Foreign relations--Germany.