@misc{Merian_Matthaeus_(1593-1650_;_st.)_Polonia,
 author={Merian, Matthaeus (1593-1650 ; st.)},
 address={Frankfurt am Main},
 howpublished={online},
 publisher={[s.n.]},
 language={lat},
 title={Polonia Regnum, et SIlesia Ducatus},
 keywords={mapy, 17 w., kartografia, Polska 16-18 w., Śląsk},
}