Columbia subject headings:
Harvard subject headings:
Europe, Eastern--Foreign public opinion, German.
Europe, Eastern--Foreign relations--Europe, Western.
Europe, Eastern--Foreign relations--Germany.
Europe, Eastern--History.
Princeton subject headings:
East and West.
Europe, Eastern--Civilization.
Europe, Eastern--Foreign public opinion.
Europe, Eastern--Relations--Europe, Western.
Europe, Western--Relations--Europe, Eastern.