@Article{234859,
     author = "Zygmunt Brocki",
     title = "Analiza map morskich F. Getkanta z XVII w. ",
     year =  1965,
     volume =  10,
     number =  3,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 480-481,
    }