Columbia subject headings:
Harvard subject headings:
World War, 1914-1918--Germany--Worms--History.
Worms (Germany)--History--20th century.
Princeton subject headings:
War and society--Germany--Worms--History--20th century.
World War, 1914-1918--Germany--Worms.
Worms (Germany)--History--20th century.
Worms Region (Germany--History--20th century.