Sudan challenges the sand dragon.
Tinker
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D000349:Africa; D000352:Africa, Northern; D003906:Developing Countries; D004467:Economics; D008877:Middle East; D010865:Pilot Projects; D012106:Research; D012939:Social Planning; D013397:Sudan
Africa; Arab Countries; Developing Countries; Development Planning; Economic Development; Economic Factors; Northern Africa; Pilot Projects; Research Methodology; Studies; Sudan