Potts, William Herbert The Sand and the snow a book of travel in the Sahara and North Africa / [Texte imprimé] : W. H. Potts - London: R. Hale, 1956 - 187 p. : ill. ; 23 cm Subjects--Topical Terms: RELATION DE VOYAGEVOYAGE Subjects--Geographic Terms: MAGHREBSAHARA Dewey Class. No.: 916.10421