@misc{Biskup_Marian_(1922–2012)_Studien_1965,
 author={Biskup, Marian (1922–2012)},
 volume={12},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Free Access},
 address={Wrocław},
 journal={Acta Poloniae Historica},
 howpublished={online},
 year={1965},
 publisher={Zakład Narodowy im. Ossolińskich},
 language={eng},
 type={Text},
 title={Studien zur Geschichte des Preussenland},
 URL={http://www.rcin.org.pl/Content/6208/PDF/WA303_20374_1965-12_APH_08_o.pdf},
 keywords={East Prussia, Gdańsk, historiography, Keyser, Erich (1893-1968)},
}