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The Exploration of Tibesti, Erdi, Borkou, and Ennedi in 1912-1917: A Mission Entrusted to the Author by the French Institute
Jean TilhoVolume:
56
Language:
english
Journal:
The Geographical Journal
DOI:
10.2307/1781270
Date:
August, 1920
File:
PDF, 7.47 MB
english, 1920