Columbia subject headings:
Nationalism--Slavic countries--Congresses.
Slavic countries--Civilization--Congresses.
Slavic countries--History--Philosophy--Congresses.
Harvard subject headings:
Nationalism--Slavic countries--Congresses.
Slavic countries--Civilization--Congresses.
Slavic countries--History--Philosophy--Congresses.
Princeton subject headings:
Nationalism--Slavic countries--Congresses.
Slavic countries--Civilization--Congresses.
Slavic countries--History--Philosophy--Congresses.