Columbia subject headings:
Labor movement--Germany--Württemberg.
World War, 1914-1918--Economic aspects--Germany--Württemberg.
Württemberg (Germany)--Economic conditions.
Harvard subject headings:
Labor movement--Germany--Württemberg.
World War, 1914-1918--Economic aspects--Germany--Württemberg.
Württemberg (Germany)--Economic conditions.
Princeton subject headings:
World War, 1914-1918--Germany--Württemberg.
Württemberg (Germany)--History.