@misc{Michałowski_Roman_(1949–_)_Post_2002,
 author={Michałowski, Roman (1949– )},
 volume={109},
 editor={Institute of History of the Polish Academy of Sciences},
 number={1},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Kwartalnik Historyczny},
 howpublished={online},
 year={2002},
 publisher={Wydawnictwo Naukowe "Semper"},
 language={pol},
 type={Text},
 title={Post dziewięciotygodniowy w Polsce Chrobrego : studium z dziejów polityki religijnej pierwszych Piastów},
 URL={http://www.rcin.org.pl/Content/4902/PDF/WA303_4307_KH109-r2002-R109-nr1_Kwartalnik-Historyczny%2001%20Michalowski.pdf},
 keywords={Bolesław Chrobry (King of Poland ; ca. 967-1025), Poland - Church history - 10th c., Poland - Church history - 11th c., christianity 10th, 11th c., Great Lent 10th, 11th c., Poland 10th, 11th c.},
}