Columbia subject headings:
Europe--Economic conditions--19th century.
Europe--Economic conditions--20th century.
France--Economic conditions--19th century.
France--Economic conditions--20th century.
War--Economic aspects--Europe.
War--Economic aspects--France.
Harvard subject headings:
Europe--Economic conditions--19th century.
Europe--Economic conditions--20th century.
France--Economic conditions--19th century.
France--Economic conditions--20th century.
War--Economic aspects--Europe.
War--Economic aspects--France.
Princeton subject headings:
Europe--Politics and government.
State, The.