QUEZEL, Pierre Dr. — Mission Botanique au Tibesti.

Universite D'Algier, Institut de Recherches Sahariennes, 1968. Paperback. 4to. In French. B/W illus. B/W plates. Fold-out map. Memoir No. 4. A little wear to covers, prev. owner's stamps to front endpaper, otherwise good condition. A scarce botanic treatise of the Tibesti Mountians, located in the central Sahara, straddling Chad and southern Libya. 357pp.