@misc{General_Diet_(Seym)_59.,
 author={General Diet (Seym)},
 copyright={Wydawnictwo Sejmowe, Warszawa},
 howpublished={online},
 publisher={Wydawnictwo Sejmowe, Warszawa},
 title={59. General Diet in Piotrków 1552},
 title={Legislation of Polish Sejm 15th-18th C.},
 keywords={Legislation of the Diet},
}