Author
Afghanistan. Department of Geological Survey
59
Afghanistan. Idārah-i ʻUmūmī-i Jiyūdīzī va Kārtūgrāfī
59
Astrogeology Research Program (Geological Survey)
1
Davis, Philip A. 1950-
Geological Survey (U.S.)
60
Turner, Kenzie J.
59
USAID/Afghanistan
1
United States. Agency for International Development
59