Columbia subject headings:
Harvard subject headings:
Bridges--France--Management--History.
École nationale des ponts et chaussées (France)
Highway engineering--France--History.
Roads--France--Management--History.
Princeton subject headings:
Engineering--France--Societies, etc.--History.
Engineers--Education (Higher)--France--History.
Engineers--Government policy--France--History.
École nationale des ponts et chaussées (France)--History.
France. Corps des ponts et chaussées--History.