Geology Earth Sciences 1,260 SCIENCE 1,228 Geography 1,021 Géologie 338 Geophysics 219 Geología 204 General 171 Mineralogy 169 Hydrology 165 History 164 G�eologie 148 Water 145 Petroleum 137 Geology, Stratigraphic 130 Physical geography 118 Earth sciences 117 Geotechnical engineering 112 Geochemistry 109 Geotechnical Engineering and Applied Earth Sciences 106 NATURE 106 Pollution 101 Paleontology 98 Climat 94 Mines and mineral resources 93 Oceanography 93 Histoire 92 Stratigraphie 90 Climatology 86 Geologie 86