@misc{Valk_Gerard_(1652-1726)_Europa,
 author={Valk, Gerard (1652-1726) and Valk, Leonard (1675-1746)},
 address={[Amsterdam]},
 howpublished={online},
 publisher={[wydawca nieznany]},
 language={lat},
 title={Europa : Pars tenet Hæc Mundi reliquas Celeberrima Partes},
 keywords={17 w., 18 w., mapy, kartografia, Europa},
}