Columbia subject headings:
Romania--History, Military--20th century.
Romania--History--1914-1918.
World War, 1914-1918--Campaigns--Romania.
World War, 1914-1918--Romania.
Harvard subject headings:
Romania--History--1914-1918.
World War, 1914-1918--Romania
Princeton subject headings:
Romania--History, Military--20th century.
Romania--History--1914-1918.
World War, 1914-1918--Campaigns--Romania.
World War, 1914-1918--Romania.