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Subject
- Prospecting109
- Geochemical prospecting45
- Geology42
- Geophysical methods42
- Petroleum40
- Seismic prospecting35
- Mines and mineral resources18
- Geophysics17
- Geology, Structural16
- Seismic reflection method15
- Natural gas11
- Electric prospecting10
- Magnetic prospecting10
- Geology, Stratigraphic9
- Geomagnetism9
- Ore deposits9
- Geochemistry8
- Sediments (Geology)8
- Seismology8
- Aeromagnetic prospecting7