作者
Geological Survey (U.S.)
19,735
Geological Survey of Canada
3,049
Kentucky Geological Survey
1,933
U.S. Atomic Energy Commission
1,153
Dibblee, T. W (Thomas Wilson), 1911-2004
952
Tennessee Division of Geology
807
Australia Bureau of Mineral Resources, Geology and Geophysics
686
Minch, John A (John Albert)
669
Geological Society of America
660
Tennessee Valley Authority
649
Dibblee Geology Center
644
California Division of Mines and Geology
615
International Geological Congress
491
United States National Aeronautics and Space Administration
474
SpringerLink (Online service)
436
Wilson, Charles W., Jr., 1905-1985
417
Geological Survey of Western Australia
345
State Geological and Natural History Survey of Connecticut
345
Montana Bureau of Mines and Geology
300
American Association of Petroleum Geologists
292
Stanford Geological Survey
289
Australia Geological Branch
279
Geological Survey of India
246
Williams and Heintz Map Corporation
245
Massachusetts Department of Public Works
239
Illinois State Geological Survey
237
Chishitsu Chōsajo (Japan)
232
Kansas Geological Survey
230
Geological Survey (South Africa)
224
A. Hoen & Co
213
Ehrenspeck, Helmut E
213
Wilson, Charles William Jr
210
Washington (State) Division of Geology and Earth Resources
209
Oregon Department of Geology and Mineral Industries
204
Senécal, C. O (Clovis Omer)
198
Nevada Bureau of Mines and Geology
195
Minnesota Geological Survey
191
American Geophysical Union
189
Geological Survey of Wyoming
189
Maryland Geological Survey
181
American Geological Institute
177
New Mexico Bureau of Mines and Mineral Resources
177
Colton, Roger B (Roger Burnham), 1924-
176
Pennsylvania Bureau of Topographic and Geologic Survey
172
United States National Park Service
172
Geological Society of London
171
West Virginia Geological and Economic Survey
165
Hackman, Robert J
159
Thomas W. Dibblee, Jr. Geological Foundation
158
Rowley, Peter D
155
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