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Author/Creator
- Afghanistan. Department of Geological Survey[remove]31
- Afghanistan. Idārah-i ʻUmūmī-i Jiyūdīzī va Kārtūgrāfī31
- Davis, Philip A. (Philip Arthur), 1950-31
- Geological Survey (U.S.)31
- Turner, Kenzie J.31
- United States. Agency for International Development31