Geology 279 Religion 101 Theology 52 Christianity 43 Philosophy 38 Geology, Structural 37 Earth sciences 36 Geomorphology 32 Engineering geology 29 History 29 Earth science 27 Science 21 Theology, Doctrinal 20 Physical geology 19 Geochemistry 18 Hydrology 18 Environmental geology 17 Geology, Stratigraphic 17 Hinduism 17 Petrology 17 geology 17 SCIENCE / Earth Sciences / Geology 16 Islam 15 Islamic moral theology and religious experience--life practice 15 Geography 14 Rocks 14 Submarine geology 14 Climatology 13 Ecology 13 Meteorology 13