@book{ix+congres+international+de+navigation+dusseldorf+1902+sect+1+communication+2+traction+electrique+des+bateaux+determination+des+efforts+de+demarrage+et+de+traction+communication,
    author = {Gerard, Léon},
    title = {IX. Congrès International de Navigation, Dusseldorf - 1902. Sect. 1, Communication 2, Traction électrique des bateaux : determination des efforts de démarrage et de traction : communication},
    address = {Bruxelles},
    publisher = {Imprimerie Vanbuggenhoudt},
    date = {1902}
}