@Article{161407,
     author = "Roman Wajdowicz",
     title = ""Du sémaphore au satellite", Genève 1965 : [recenzja] ",
     year =  1968,
     volume =  13,
     number =  1,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 157-158,
    }