@misc{Polignac_Melchior_de_(1661-1741)_Copia,
 author={Polignac, Melchior de (1661-1741)},
 howpublished={online},
 publisher={Drukarnia Pijarów (Warszawa)},
 language={lat},
 title={Copia Orationis, Quam habiturus erat Excellentiss. Christianissimi Regis Legatus in Comitijs Convocationis, si non abrupta subito fuissent / [Melchior de Polignac]},
 type={starodruk},
}