@misc{Béguin_Jean_Novum,
 author={Béguin, Jean},
 address={Coloniae Agrippinae},
 howpublished={online},
 publisher={Botzer, Anton. Druk.},
 language={lat},
 title={Novum lumen ad Tyrocinium chymicum / ex auctographo Ioannis Beguini denuo recognitum [...].},
 keywords={17 w., Kolekcje Piastowskie, chemia},
}