Columbia subject headings:
Europe--Economic conditions--Congresses.
France--Economic conditions--Congresses.
War--Economic aspects--Europe--History--Congresses.
War--Economic aspects--France--History--Congresses.
Harvard subject headings:
Europe--Economic conditions--Congresses.
France--Economic conditions--Congresses.
War--Economic aspects--Europe--History--Congresses.
War--Economic aspects--France--History--Congresses.
Princeton subject headings:
Europe--Economic conditions--Congresses.
France--Economic conditions--Congresses.
War--Economic aspects--Europe--History--Congresses.
War--Economic aspects--France--History--Congresses.