Columbia subject headings:
Astronomy--History.
Bylica, Marcin, 1434?-1493.
Celestial globes.
Harvard subject headings:
Bylica, Marcin, 1434?-1493.
Celestial globes.
Princeton subject headings:
Astronomy--History.
Bylica, Marcin, 1434?-1493.
Celestial globes.