Columbia subject headings:
Economics--France--History--19th century.
France--Social conditions.
Public health--France--History--19th century.
Villermé, Louis René, 1782-1863.
Harvard subject headings:
Economics--France--History--19th century.
France--Social conditions--19th century.
France--Social conditions.
Public health--France--19th century--History.
Villermé, Louis René, 1782-1863.
Princeton subject headings:
Economics--France--History--19th century.
France--Social conditions.
Public health--France--History--19th century.
Villermé, Louis René, 1782-1863.