@misc{_De,
 address={[s.l.]},
 howpublished={online},
 publisher={[s.n.]},
 language={lat},
 type={starodruk},
 title={De polonica electione, in comitiis Warsauiensibus, anni 1587 [et] quae secuta sunt; vsq[ue] ad coronationem Sigismvndi III [et] captum Maximilianvm : Accesit De forma regni [et] regibvs Poloniae, ind. breuis},
 keywords={Polska -- 16 w., Early printed books -- 16th century, Sixteenth century},
}