Columbia subject headings:
Ethnicity--Danube River Region.
Germans--Danube River Region.
Hungarians--Danube River Region.
Minorities--Danube River Region.
Harvard subject headings:
Danube River Region--History.
Danube Swabians.
Ethnology--Danube River Region.
Germans--Danube River Region--Ethnic identity.
Hungarians--Danube River Region--Ethnic identity.
Minorities--Danube River Region.
Princeton subject headings:
Danube River Region--History.
Ethnology--Danube River Region.
Germans--Danube River Region--Ethnic identity.
Hungarians--Danube River Region--Ethnic identity.
Minorities--Danube River Region.