Columbia subject headings:
Harvard subject headings:
Balkan Peninsula--Civilization--Congresses.
Balkan Peninsula--Languages--Congresses.
Balkan Peninsula--Relations--Romania--Congresses.
Language and culture--Balkan Peninsula--Congresses.
Language and culture--Romania--Congresses.
Linguistic minorities--Balkan Peninsula--Congresses.
Nationalism--Balkan Peninsula--Congresses.
Romania--Relations--Balkan Peninsula--Congresses.
Romanian language--History--Congresses.
Romanian literature--History and criticism--Congresses.
Princeton subject headings:
Balkan Peninsula--Civilization--Congresses.
Balkan Peninsula--Languages--Congresses.
Balkan Peninsula--Relations--Romania--Congresses.
Language and culture--Balkan Peninsula--Congresses.
Language and culture--Romania--Congresses.
Linguistic minorities--Balkan Peninsula--Congresses.
Nationalism--Balkan Peninsula--Congresses.
Romania--Relations--Balkan Peninsula--Congresses.
Romanian language--History--Congresses.
Romanian literature--History and criticism--Congresses.