@misc{Marian_Biskup_Elbląg_1951,
 author={Marian Biskup},
 address={Poznań},
 year={1951},
 contents={Strona 102-114},
 publisher={Poznań : IZ,},
 language={pol},
 title={Elbląg w czasach krzyżackich},
 type={text},
}