Columbia subject headings:
Harvard subject headings:
Diplomatic and consular service--Romania--History--19th century.
Diplomatic and consular service--Romania--History--20th century.
Romania--Foreign public opinion.
Romania--Foreign relations--1821-1914.
Romania--Foreign relations--1914-1944.
Romania--Social life and customs--19th century.
Romania--Social life and customs--20th century.
Princeton subject headings:
Romania--Foreign public opinion.
Romania--Social life and customs.