@misc{Ubysz_Stanisław_Pheretra,
 author={Ubysz Stanisław},
 copyright={PAN Biblioteka Kórnicka},
 howpublished={online},
 language={pol},
 type={referat},
 title={Pheretra Apollinis Leoburgici Utriusque Styli Instructionibus, ex Praxibius Referta in Collegio Sieniaviano Anno Domini 1682 Stanislaus Ubysz},
 keywords={Polska 17w.},
}