@misc{Ram_Johannes_de_(1648-1693)_Nova,
 author={Ram, Johannes de (1648-1693)},
 address={Amstelodami},
 howpublished={online},
 publisher={Ram, Johannes de (1648-1693)},
 language={lat},
 title={Nova Regni Portugalliæ et Algarbiæ descriptio},
 keywords={17 w., mapy, Portugalia, kartografia},
}