@misc{Gieysztor_Aleksander_(1916–1999)_Okres_1956,
 author={Gieysztor, Aleksander (1916–1999)},
 volume={63},
 editor={Institute of History of the Polish Academy of Sciences},
 number={3},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Kwartalnik Historyczny},
 howpublished={online},
 year={1956},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={Okres od połowy XII do połowy XV w. w makiecie},
 URL={http://rcin.org.pl/Content/30036/PDF/WA303_29605_A52-KH-R-63-3_Gieysztor.pdf},
 keywords={Poland - Middle Ages - historiography, Poland 12th c.,13th c., 14th c. , 15th c., historiography Polish 20th c.},
}