Columbia subject headings:
Balkan Peninsula--Ethnic relations.
Balkan Peninsula--Politics and government--1989-
Balkan Peninsula--Relations--Europe.
Balkan Peninsula--Religion.
Church and state--Balkan Peninsula.
Europe--Relations--Balkan Peninsula.
Harvard subject headings:
Balkan Peninsula--Ethnic relations.
Balkan Peninsula--Politics and government--1989-
Balkan Peninsula--Relations--Europe.
Balkan Peninsula--Religion.
Church and state--Balkan Peninsula.
Europe--Relations--Balkan Peninsula.
Princeton subject headings:
Balkan Peninsula--Ethnic relations.
Balkan Peninsula--History--Religious aspects.
Balkan Peninsula--Politics and government--1989-
Balkan Peninsula--Relations--Europe.
Balkan Peninsula--Religion.
Church and state--Balkan Peninsula.
Europe--Relations--Balkan Peninsula.