Columbia subject headings:
Harvard subject headings:
Hohenzollern-Sigmaringen, House of.
Romania--History--20th century.
Romania--History--Revolution, 1989--Personal narratives, Swiss.
Romania--Kings and rulers--Biography.
Princeton subject headings:
Hohenzollern-Sigmaringen, House of.
Romania--History--20th century.
Romania--History--Revolution, 1989--Personal narratives, Swiss.
Romania--Kings and rulers--Biography.