Barjot, Dominique - In: Histoire, économie & société 8 (1989) 3, pp. 403-414
[eng] Abstract : In the years from 1840 to 1939, French civil enginnering contractors stood as world leaders for innovation. To meet the demand, on the French market, of customers with exacting requirements - the Roads and bridges department (Administration des Ponts et chaussées), railway...