The Atlantic Slave Trade: A Census. Philip D. Curtin. Madison, University of Wisconsin Press, 1969. xix, 186 pp. diagrs, maps, tabs, appendix, bibliog., index. $7,50 The Abolition of The Brazilian Slave Trade 1807-69: Britain, Brazil and the Slave Trade Question. Leslie Betheix. Cambridge University Press, 1970. (Cambridge Latin American Studies No. 6) xiii, 387 pp., 2 maps. £0,45 Studies in Rural Capitalism in West Africa. Polly Hill. Cambridge University Press, 1970. (African Studies Series 2) xxiii, 173 pp., tabs, graphs, maps. £3,50 Stanley's Despatches to the New York Herald, 1871-1872, 1874-1877. Edited by Norman R. Bennett. Boston University Press, 1970. xl, 508 pp., illus., maps. $15,95 Livinagstone's River: A History of the Zambezi Expedition, 1858-1864. George Martelli. London, Chatto & Windus, 1970. xii, 260 pp., maps, illus. 50s. A Witch in my Heart. Hilda Kuper. London, Oxford University Press for the International African Institute, 1970. xxxii, 70 pp. R2,25