Columbia subject headings:
Concrete bridges--France.
Concrete construction--France.
Engineers--France.
Esquillan, Nicolas.
Harvard subject headings:
Concrete bridges--France.
Concrete construction--France.
Engineers--France.
Esquillan, Nicolas.
Princeton subject headings:
Bridges--Design and construction.
Civil engineering.
Civil engineers--France--Biography.
Esquillan, Nicolas, 1902-1989.