@Article{85229,
     author = "",
     title = ""Bergbau, Wald, Flüsse", Helmut Wilsdorf, Walther Herrmann, Kurt Löffler, Berlin 1960 : [recenzja] ",
     year =  1961,
     volume =  6,
     number =  4,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 699,
    }