@misc{Biskup_Marian_(1922–2012)_Nowa_1989,
 author={Biskup, Marian (1922–2012)},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Free Access},
 address={Warszawa ; Poznań},
 journal={Kwartalnik Historyczny},
 howpublished={online},
 year={1989},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={Nowa praca o traktatach państwowych Zakonu Krzyżackiego w Prusach},
 type={Text},
 URL={http://www.rcin.org.pl/Content/23471/PDF/WA303_37231_A52-KH-R-95-3_Biskup.pdf},
 keywords={Teutonic Order - Prussia - Midlle Ages, Teutonic Order - diplomatic relations},
}