@misc{Zieliński_Zygmunt_(1931–_)_O_1980,
 author={Zieliński, Zygmunt (1931– )},
 volume={87},
 editor={Institute of History of the Polish Academy of Sciences},
 number={2},
 copyright={Rights Reserved - Free Access},
 journal={Kwartalnik Historyczny},
 address={Warszawa},
 howpublished={online},
 year={1980},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={O konkordacie polskim z 1925 roku},
 type={Text},
 URL={http://www.rcin.org.pl/Content/4398/PDF/WA303_4844_A398-r1980-R87-nr2_Kwartalnik-Historyczny%2010%20Zielinski.pdf},
 keywords={Poland 20th c., Catholic Church, Polish-papal relations, Concordat of 1925},
}