Columbia subject headings:
Aristocracy (Social class)--Romania--Transylvania--History--20th century.
Harvard subject headings:
Aristocracy (Social class)--Romania--Transylvania--History.
Hungarians--Romania--Transylvania--History.
Transylvania (Romania)--History.
Princeton subject headings:
Aristocracy (Social class)--Romania--Transylvania--History--20th century.
Transylvania (Romania)--History.