@misc{Gieysztor_Aleksander_(1916–1999)_Kilka_1973, author={Gieysztor, Aleksander (1916–1999)}, volume={80}, number={2}, editor={Institute of History of the Polish Academy of Sciences}, copyright={Rights Reserved - Free Access}, address={Warszawa}, journal={Kwartalnik Historyczny}, howpublished={online}, year={1973}, publisher={Państwowe Wydawnictwo Naukowe}, language={pol}, language={pol}, type={Text}, title={Kilka uwag o historii średniowiecznej Polski i powszechnej}, URL={http://rcin.org.pl/Content/21838/PDF/WA303_33480_A52-KH-R-80-2_Gieysztor.pdf}, keywords={Europe - History - Middle Age, Poland - History - Middle Age}, }