Columbia subject headings:
Harvard subject headings:
Europe, Eastern--Relations--Europe, German-speaking--Congresses.
Europe, German-speaking--Relations--Europe, Eastern--Congresses.
German language--Europe, Eastern--Congresses.
Intercultural communication--Europe, Eastern--Congresses.
Language and culture--Europe, Eastern--Congresses.
Princeton subject headings:
Europe, Eastern--Relations--Europe, German-speaking--Congresses.
Europe, German-speaking--Relations--Europe, Eastern--Congresses.
German language--Europe, Eastern--Congresses.
Intercultural communication--Europe, Eastern--Congresses.
Language and culture--Europe, Eastern--Congresses.