@Article{225074, author = "Zygmunt Lietz", title = ""Grunwald. 550 lat chwały", Jan St. Kopczewski, Mateusz Siuchniński, Warszawa 1960 : [recenzja] ", year = 1960, volume = , number = 3, journal = Komunikaty Mazursko-Warmińskie, pages = s. 423-424, }