@book{30176,
	author = {Kabesh, M. L. and Afia, M. S.},
	title = {Manganese ore deposits of the Sudan,},
	publisher = {Ministry of Mineral Resources, Geological Survey Dept.]},
	year = {1961.},
	series = {Republic of the Sudan. Geological Survey Dept. Bulletin},
	address = {[Khartoum? Republic of the Sudan,}
}