Columbia subject headings:
Harvard subject headings:
Germany--Civilization--Congresses.
Germany--Relations--Lithuania--Congresses.
Lithuania--Relations--Germany--Congresses.
Lithuanians--Prussia, East (Poland and Russia)--History--Congresses.
Prussia (Germany)--History--Congresses.
Vydūnas, 1868-1953--Influence--Congresses.
Princeton subject headings:
Germany--Intellectual life--20th century--Congresses.
Lithuania--Intellectual life--20th century--Congresses.
Vydūnas, 1868-1953--Criticism and interpretation--Congresses.