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Author/Creator
- Geological Survey (U.S.)78
- United States. National Aeronautics and Space Administration38
- Planetary Geology Program (U.S.)37
- Bohannon, Robert G.31
- Afghanistan. Geological and Mineral Survey29
- Afghanistan. Idārah-i ʻUmūmī-i Jiyūdīzī va Kārtūgrāfī2
- United States. Agency for International Development2
- United States. Trade and Development Agency2
- Chirico, Pete1
- Galuszka, Donna M.1
- Kieffer, Hugh H.1
- National Atlas & Thematic Mapping Organisation (India)1
- Redding, Bonnie L.1
- Rosiek, Mark R. (Mark Robert), 1957-1
- Shideler, Gerald L.1
- Tyler, D.1
- Warner, Michael B.1