Barbour, K. M. The Republic of the Sudan : a regional geography / [print] K.M. Barbour. - London : University of London Press, (c)1961. - 292 pages, 25. pages of plates : illustrations, maps ; 26 cm. Includes bibliographies and index. LCCN: 61065685 LC Class. No.: DT124.B239.R478 1961 DT124