Columbia subject headings:
Comparative civilization.
France--Economic conditions.
France--Politics and government.
France--Social conditions.
Germany--Economic conditions.
Germany--Politics and government.
Germany--Social conditions.
Harvard subject headings:
France--Economic conditions.
France--History--1789-1900.
Germany--Economic conditions.
Germany--History--1789-1900.
Social structure--France--History--18th century.
Social structure--France--History--19th century.
Social structure--Germany--History--18th century.
Social structure--Germany--History--19th century.
Princeton subject headings:
Comparative civilization.
France--Economic conditions.
France--Politics and government.
France--Social conditions.
Germany--Economic conditions.
Germany--Politics and government.
Germany--Social conditions.