@misc{Kromer_Marcin_Polonia_1577,
 author={Kromer Marcin},
 address={Köln},
 year={1577},
 publisher={apud Maternum Cholinum},
 language={lat},
 title={Polonia sive de situ, populis, moribus magistratibus et republica regni Polonici libri duo},
 type={stary druk},
 keywords={historia Polski ; geografia},
}