@Article{52501,
     author = "",
     title = ""Budowle obronne ziemi gdańskiej", Franciszek Mamuszka, Gdańsk 1966 : [recenzja] ",
     year =  1968,
     volume =  13,
     number =  1,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 192,
    }