@misc{Urbańczyk_Przemysław_(1951–_)_Struktury_1996,
 author={Urbańczyk, Przemysław (1951– )},
 volume={103},
 editor={Institute of History of the Polish Academy of Sciences},
 number={4},
 copyright={Rights Reserved - Free Access},
 journal={Kwartalnik Historyczny},
 address={Warszawa},
 howpublished={online},
 year={1996},
 publisher={Wydawnictwo Naukowe Semper},
 language={pol},
 title={Struktury władzy na ziemiach polskich w I tysiącleciu n.e.},
 type={Text},
 URL={http://www.rcin.org.pl/Content/2460/PDF/WA303_4051_KH103-r1996-R103-nr4_Kwartalnik-Historyczny_01_Urbanczyk.pdf},
 keywords={Poland until 10th c., Poland - 9th c., power (social sciences) - Poland - Middle Ages},
}