@misc{Wojtulewicz_Henryk_Coins_1989, author={Wojtulewicz, Henryk}, editor={Lubińska, Elżbieta. Translator}, copyright={Rights Reserved - Free Access}, address={Wrocław}, howpublished={online}, year={1989}, publisher={Zakład Narodowy im. Ossolińskich - Wydawnictwo Polskiej Akademii Nauk}, language={eng}, title={Coins of kings Zygmunt III and Władysław IV : state of investigations and perspectives}, type={Text}, URL={http://www.rcin.org.pl/Content/21153/PDF/WA308_33726_PIII348_COINS-OF-KINGS_I.pdf}, keywords={Sigismud III Vasa (king of Poland and Sweden ; 1566-1632), Władysław IV Vasa (King of Poland ; 1595-1648), 16th -17th c. -- Poland, Polish modern coins, coins of Sigismud III Vasa, coins of Władysław IV Vasa, Polish state finances in modern era}, }