Author: Pias, J.
Title: Etude pedologique du Bassin Alluvionnaire du Logone-Chari (Campagne 1953-54).
Description: Paris, Office de la Recherche scientifique et technique Outre-mer, 1955. Folio (31.0 x 20.9 cm). 139 [87; 46; 6] pp. two folded, coloured maps in pocket. Blind quarter cloth over typed boards. = Deals with the geology, and in particular soil science of Chad. This scientific contribution has all the hallmarks of a thesis, but is not marked as such. Slight wear to spine foot, otherwise good. Rare. We have never seen another copy.

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