Geography Géographie 82 Earth & Environmental Sciences 76 Geography-General 65 Geografía 50 Geografie 34 History 33 Geographic information systems 25 Description and travel 24 Human geography 24 Travel 23 Study and teaching 22 Social Geography 21 Engineering 19 Geografia 19 Ingeniería 18 Research & information: general 18 Space 17 Tropics 14 Trópicos 14 géographie 14 Cartography 13 Cultural Geography 12 Data processing 11 Earth sciences 10 Economic conditions 10 Physical geography 10 City 9 Descriptions et voyages 9 Education 9