Author
Colorado Geological Survey
22
Geological Survey (U.S.)
22
Cappa, James A.
5
Hemborg, H. Thomas
4
Brchan, Cheryl
3
Keller, John W. 1964-
3
Rockwell, Barnaby W.
3
Afghanistan. Vizārat-i Maʻādin va Ṣanāʼiʻ
2
Baker, Michael S.
2
Crane, Melissa J.
2
Doebrich, Jeff L.
2
Eros, J. M.
2
Hornbaker, A. L.
2
Klimasauskas, Ed
2
Ludington, Steve
2
Nokleberg, Warren J.
2
Rossiĭskai{u0361}a akademii{u0361}a nauk
2
Streufert, Randall K.
2
Wahl, R. R.
2
Wray, Laura L.
2
Afghanistan. Idārah-i ʻUmūmī-i Jiyūdīzī va Kārtūgrāfī
1
Almánzar, Francisco
1
Ariunbilėg, S. 1944-
1
Bartos, Paul J.
1
Bernstein, Rachel, 1984-
1
Bookstrom, Arthur A.
1
Boyle, Clyde R.
1
Candelario-Quintana, Luissette
1
Cannon, William F.
1
Cappa, James
1
Charles S. Robinson and Associates
1
Cochrane, Wallace H.
1
Colorado Energy Research Institute
1
Colorado. Governor's Energy Policy Council
1
Colorado. Office of State Geologist
1
Coursey, Rachel G.
1
Denver Civic and Commercial Association
1
Evans, William Gray, 1855-1924
1
Evarts, Russell C.
1
George, Russell D., 1866-
1
Grossman, Jeffrey N.
1
Johnson, Bruce R.
1
King, Trude V. V.
1
Kokaly, Raymond F.
1
May, David J.
1
McRae, Michele E.
1
Miller, Allan E.
1
Mineral Resources Program (Geological Survey)
1
Morgan, Matthew L.
1
Murray, D. Keith
1
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