@misc{Kepler_Johann_Astronomia,
 author={Kepler, Johann},
 address={[Heidelberg]},
 howpublished={online},
 publisher={Vögelin, Gotthard (1572-1634). Druk.},
 language={lat},
 title={Astronomia nova aitiologetos seu physica coelestis, tradita commentariis de motibus stellae Martis, ex observationibus [...] Tychonis Brahe [...] / elaborata Pragae a [...] Joanne Keplero [...].},
 keywords={Kolekcje Piastowskie, 17 w., astronomia, Prawa Keplera, Bibliotheca Rudolphina},
}