@misc{Mercator_Gerard_(1512–1594)_Polonia_[post,
 author={Mercator, Gerard (1512–1594)},
 copyright={Domena Publiczna},
 address={[S.l.},
 howpublished={online},
 year={[post 1612]},
 publisher={[s.n.]},
 language={lat},
 type={Obraz},
 title={Polonia et Silesia},
 keywords={Polska -- 17 w. -- mapy [KABA], Śląsk (region) -- 17 w. -- mapy [KABA], Mapy ogólnogeograficzne -- 17 w. [KABA]},
}