General 153,583 Geology 153,181 Government policy 147,661 Grammar 105,439 German language 47,596 Geography 47,519 German literature 46,486 Globalization 37,094 Genealogy 29,595 Guidebooks 29,021 Generals 28,174 Geology, Stratigraphic 27,895 Groundwater 23,574 Government 23,442 Gay men 22,950 Government relations 22,793 Government publications 22,633 God 22,303 German 22,162 Grammar, Comparative and general 20,843 Germans 19,294 Governmental investigations 19,287 German poetry 18,315 Growth 18,133 Games 17,893 Greek language 17,837 Gardens 15,406 Gestion 15,280 Guitar music 14,648 Geschichte 13,173 Genetics 13,045 Geometry 12,941 Gardening 11,935 Group identity 11,761 Graphic novels 11,317 German fiction 10,882 Guerre mondiale, 1939-1945 10,848 Girls 10,724 Geopolitics 10,474 Geology, Structural 10,340 Gold mines and mining 10,047 Gender identity 9,743 Good and evil 9,503 Gregorian chants 9,284 Guerrillas 9,236 Gifts 9,196 Geomagnetism 8,911 Government, Resistance to 8,868 Graphic arts 8,749 Gays 8,552 Grammar, Comparative 8,440 Glossaries, vocabularies, etc 8,088 Greek literature 8,087 Gay people 8,045 Governors 8,003 Geophysics 7,985 Genocide 7,716 General Surgery 7,711 Gynecology 7,559 Government business enterprises 7,500 Governance 7,401 Government purchasing 7,241 Gambling 7,238 Greeks 7,009 Grain trade 6,965 Geographic information systems 6,670 Grain 6,556 Government information 6,522 Grief 6,393 German drama 6,383 Gold 6,322 Global warming 6,138 Geomorphology 5,840 God (Islam) 5,819 Geochemistry 5,816 Grants-in-aid 5,809 Government productivity 5,805 Government property 5,718 Global Financial Crisis, 2008-2009 5,703 Gazetteers 5,645 Government ownership 5,568 Gastronomy 5,426 Gospel music 5,387 Gas industry 5,358 Genetic engineering 4,986 Government securities 4,918 Government spending policy 4,784 Greek poetry 4,741 Genetic aspects 4,633 Gangs 4,603 Government, Politics and Public Policy 4,587 Gold discoveries 4,463 Guilds 4,392 Geographical distribution 4,351 Geriatrics 4,284 Grace (Theology) 4,183 Game theory 4,147 Groundwater flow 4,132 Grammar, Historical 4,123 Great Britain 4,079