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- [24] The African Studies Companion: A Guide to Information Sources. 4th Edition INTERNATIONAL BULLETIN OF MISSION RESEARCH, 2008, 32 (01): : 49 - 49
- [30] Consideration of Technical, Technological, and Economical Problems Involved in Deep Drilling in Relation to the Rentability of Geothermal Sources. European Journal of Mechanical and Environmental Engineering, 1982, 28 (03): : 193 - 201