Columbia subject headings:
Harvard subject headings:
Germany--Emigration and immigration--Social aspects.
Romania--Emigration and immigration--Social aspects.
Romanians--Germany--Language.
Romanians--Germany--Migrations.
Princeton subject headings:
Germany--Emigration and immigration--Social aspects.
Romania--Emigration and immigration--Social aspects.
Romanians--Germany--Language.
Romanians--Germany--Migrations.