@Article{214515,
     author = "",
     title = ""A history of mechanical inventions", Abbott Payson Usher, Harvard 1954 : [recenzja] ",
     year =  1956,
     volume =  1,
     number =  1,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 186,
    }