@Article{41742,
     author = "Stanisław Szefler",
     title = ""Technika", Eugeniusz Olszewski, [w:] "Wielka encyklopedia powszechna PWN", T. 11, Warszawa 1968 : [recenzja] ",
     year =  1969,
     volume =  14,
     number =  3,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 523-527,
    }