@misc{Biernat_Czesław_(1925–2015)_Archive_1971,
 author={Biernat, Czesław (1925–2015)},
 volume={23},
 editor={Heaton-Potworowska, D. Tr.},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Restricted Access},
 address={Wrocław},
 journal={Acta Poloniae Historica},
 howpublished={online},
 year={1971},
 publisher={Zakład Narodowy im. Ossolińskich},
 language={eng},
 type={Text},
 title={Archive Materials for Polish History on the Sea},
 keywords={Poland - hisotory - sources, navigation - Poland - history - sources, marine resources - government policy – Poland – history - sources, Baltic Sea, historiography, sources, archives, maritime archaeology},
}