@Article{68927,
     author = "Zdzisław Mikulski",
     title = "Muzeum Żeglugi Dunajskiej w Regensburgu ",
     year =  1995,
     volume =  40,
     number =  4,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 177-178,
    }