Literature & literary studies 19 linguistics 18 Russia 13 Language 9 Literature: history & criticism 9 Literary studies: general 7 European history 6 Literary studies: from c 1900 - 6 Cultural studies 5 Politics & government 5 Revolutions, uprisings, rebellions 5 Russian Revolution 5 Applied ecology 4 Development economics & emerging economies 4 Environmental policy & protocols 4 History 4 Media studies 4 Poetry 4 Russian 4 Social & cultural history 4 20th century history: c 1900 to c 2000 3 Estonia 3 History of ideas 3 International relations 3 Jewish studies 3 Literary studies: fiction, novelists & prose writers 3 Regional & national history 3 Revolutionary groups & movements 3 Social & political philosophy 3 Socialism & left-of-centre democratic ideologies 3