@booklet {7562,
	title = {VAIL, J.R., HUGHES, D.J., ABDEL MAGID, A.E.M., ABDEL RAHMAN, E.M. and TOUM, I.M. 1986. Geology of southern Blue Nile Province, Sudan. Bulletin of the Geology and Mineral Resources Department, Republic of the Sudan, 37: 1-32.},
	year = {1986},
	note = {VAIL, J.R., HUGHES, D.J., ABDEL MAGID, A.E.M., ABDEL RAHMAN, E.M. and TOUM, I.M. 1986. Geology of southern Blue Nile Province, Sudan. Bulletin of the Geology and Mineral Resources Department, Republic of the Sudan, 37: 1-32.}
}
