Media type: E-Article Title: Paul Langhans und der Deutsche Kolonial-Atlas 1893-1897 Contributor: Demhardt, Imre Josef [Author] Published: 2009 Published in: Cartographica Helvetica ; 40(2009), Seite 17-30 Language: English; French Origination: Footnote: With Engl. and French rés Access State: Open Access