Marsh, C. R. Streams in the Sahara /C.R. Marsh. - Bath, England : Echoes of Service, (c)1972. - 7., 197 pages : illustrations, map ; 19 cm. Subjects--Personal Names: Marsh, C. R. Subjects--Topical Terms: Missions--Chad. LC Class. No.: BV3625 / .S774 1972