Columbia subject headings:
Austria--Relations--Slavic countries--Congresses.
Nationalism--Slavic countries--History--19th century--Congresses.
Slavic countries--Politics and government--Congresses.
Slavic countries--Relations--Austria--Congresses.
Harvard subject headings:
Austria--Relations--Slavic countries--Congresses.
Nationalism--Slavic countries--History--19th century--Congresses.
Slavic countries--Politics and government--19th century--Congresses.
Slavic countries--Relations--Austria--Congresses.
Princeton subject headings:
Austria--Relations--Slavic countries--Congresses.
Nationalism--Slavic countries--History--19th century--Congresses.
Slavic countries--Politics and government--19th century--Congresses.
Slavic countries--Relations--Austria--Congresses.