COLLINS, R. O. / F. M. DENG, THE BRITISH IN THE SUDAN, 1898-1956. THE SWEETNESS AND THE SORROW [HARDBACK]. LONDON, 1984, xxii 258 p. Encuadernacion original. Nuevo.
A specialist in the history of East Africa and Sudan, Robert O. Collins was Professor of History at the University of California, Santa Barbara, where he taught from 1965 to 1994.