Slovenia Regional geography 58 Prehistoric archaeology 27 Geological surface processes (geomorphology) 21 Medieval European archaeology 21 Social & cultural anthropology, ethnography 18 Economic history 15 Environmental archaeology 15 Medieval history 15 Travel & holiday guides 14 Regional & area planning 12 Second World War 11 Folklore, myths & legends 10 Geographical information systems (GIS) & remote sensing 10 Social impact of environmental issues 10 Urban & municipal planning 10 Limnology (freshwater) 9 Classical Greek & Roman archaeology 8 Folk & traditional music 8 Landscape archaeology 7 Rural planning 6 Climate change 5 Modern history to 20th century: c 1700 to c 1900 5 Physical geography & topography 5 Conservation of the environment 4 Drought & water supply 4 Hungary 4 Italy 4 Migration, immigration & emigration 4 Music recording & reproduction 4