Oliver, Roland Anthony. The missionary factor in East Africa. - London, New York : Longmans, Green, c1952. - xviii, 302 p. : maps (1 fold.) ; 20 cm. Bibliography: p. 293-297. LCCN: A 53005266 Subjects--Topical Terms: Missions--Africa, East. Subjects--Geographic Terms: Africa, East--History. LC Class. No.: BV3530 / .O4