Columbia subject headings:
Buildings, Reinforced concrete.
Hennebique, François, 1842-1921.
Reinforced concrete construction.
Harvard subject headings:
Concrete construction--France--History.
Concrete plants--France--History.
Hennebique (Firm)--History.
Hennebique, Françoise, 1842-1921.
Princeton subject headings:
Buildings, Reinforced concrete.
Concrete construction.