@misc{Langhans_Paul_(1867–1952)_Deutscher_1897,
 author={Langhans, Paul (1867–1952)},
 copyright={Public Domain},
 address={Gotha},
 howpublished={online},
 year={1897},
 publisher={Justus Perthes},
 language={ger},
 title={Deutscher Kolonial-Atlas : 30 Karten mit 300 Nebenkarten},
 keywords={geographical atlases, political-administrative atlases, atlases of German colonies, colonies, German colonies, 19th century},
}