@misc{Dąbrowski_Janusz_G._Przed_1999,
 author={Dąbrowski, Janusz G.},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 journal={Kwartalnik Historyczny},
 howpublished={online},
 year={1999},
 publisher={Wydawnictwo Naukowe "Semper"},
 language={pol},
 type={Text},
 title={Przed Beresteczkiem : elita Korony wobec kozaczyzny na sejmie 1650 roku},
 keywords={Poland 17th c., Ukraine 17th c., Sejm of 1650, Cossacks, John II Casimir Vasa (King of Poland; 1649-1668)},
}