@Article{265029,
     author = "Zygmunt Brocki, ",
     title = "Zniszczony zabytek techniki we Fromborku ",
     year =  1968,
     volume =  13,
     number =  1,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 209-210,
    }