Manganese ore deposits of the Sudan,
by M. L. Kabesh & M. S. Afia.
- [Khartoum? Republic of the Sudan, Ministry of Mineral Resources, Geological Survey Dept.] 1961.
- 54 p. illus., fold. maps, tables. 29 cm.
- Republic of the Sudan. Geological Survey Dept. Bulletin no. 9 .
- Sudan. al-Misāḥah al-Jiyūlūjīyah. Bulletin ; no. 9. .