"Forschungsschwerpunkt: Togo (1894-1898)" - gnd, 15.12.2020
"Heinrich Klose was a researcher from Berlin who, in 1894–98, spent nearly four years in Togo and took part in an expedition to its northern areas. Togo unter deutscher Flagge (Togo under the German flag) is his account of his stay and the expedition to the north." - https://www.wdl.org/en/item/684/, 15.12.2020
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