@booklet {7492,
	title = {ELNOUR, A.E. 1990. The Jebel Erba ring complex, NE Sudan. 15th Colloquium of African Geology, University of Nancy, Abstracts. International Center for Training and Exchanges in the Geosciences, Occasional Publication 1990/20: 398.HOHNDORF, A., MEINHOLD, K},
	year = {1990},
	note = {ELNOUR, A.E. 1990. The Jebel Erba ring complex, NE Sudan. 15th Colloquium of African Geology, University of Nancy, Abstracts. International Center for Training and Exchanges in the Geosciences, Occasional Publication 1990/20: 398.HOHNDORF, A., MEINHOLD, K-D. and VAIL, J.R. 1994. Geochronology of anorogenic igneous complexes in the Sudan: isotopic investigations in North Kordofan, the Nubian Desert and the Red Sea Hills. Journal of African Earth Sciences, 19: 3-15.}
}
