Columbia subject headings:
Harvard subject headings:
Austria--Boundaries--Congresses.
Austria--Foreign relations--1789-1900--Congresses.
Austria--Relations--Bukovina (Romania and Ukraine)--Congresses.
Austria--Relations--Galicia (Poland and Ukraine)--Congresses.
Bukovina (Romania and Ukraine)--Relations--Austria--Congresses.
Galicia (Poland and Ukraine)--Relations--Austria--Congresses.
Vienna (Austria)--Politics and government.
Princeton subject headings:
Austria--Boundaries--Congresses.
Austria--Foreign relations--1789-1900--Congresses.
Austria--Relations--Bukovina (Romania and Ukraine)--Congresses.
Austria--Relations--Galicia (Poland and Ukraine)--Congresses.
Bukovina (Romania and Ukraine)--Relations--Austria--Congresses.
Galicia (Poland and Ukraine)--Relations--Austria--Congresses.
Vienna (Austria)--Politics and government.