@book{21755,
	author = {Holt, P. M. and Daly, M. W.},
	title = {A history of the Sudan, from the coming of Islam to the present day /},
	publisher = {Longman,},
	year = {1988.},
	address = {London ;},
	edition = {4th ed.},
	note = {Includes index.}
}