Columbia subject headings:
Harvard subject headings:
Families--Balkan Peninsula--History.
Families--Research--Austria--Graz.
Families--Research--Balkan Peninsula.
Family demography--Balkan Peninsula.
Universität Graz.
Princeton subject headings:
Families--Balkan Peninsula--History.
Families--Research--Austria--Graz.
Families--Research--Balkan Peninsula.
Family demography--Balkan Peninsula.
Universität Graz.