@misc{Opatowczyk_Adam_(1574-1647)_Tractatvs_1642,
 author={Opatowczyk, Adam (1574-1647)},
 title={Tractatvs De Sacramentis In Genere Et Specie : Quibus circa Sacramentvm Poenitentiae adiuncti sunt duo vnus de Censvris, alter de Indvlgentiis authore R.D. Adamo Opatovio [...]},
 address={Crac[oviae]},
 year={1642},
 language={lat},
 type={starodruk},
 publisher={in Officina Chryst. Schedely [...]},
 keywords={Stare druki},
}