Columbia subject headings:
Cost and standard of living--Germany.
Germany--Economic conditions--1918-1945.
Germany--Population.
Working class--Germany.
World War, 1914-1918--Economic aspects--Germany.
World War--1914-1918--Economic aspects--Germany.
Harvard subject headings:
Cost and standard of living--Germany.
Germany--Economic conditions--1918-1945.
Germany--Population.
Labor--Germany
Working class--Germany
World War, 1914-1918--Economic aspects--Germany
Princeton subject headings:
Cost and standard of living--Germany.
Germany--Economic conditions--1918-1945.
Germany--Population.
Labor--Germany.
World War, 1914-1918--Economic aspects--Germany.