Literature & literary studies 179 Literature: history & criticism 166 Society & social sciences 148 History 144 linguistics 115 General and world history 110 Sociology 108 Education 83 Architecture 58 Literature: history and criticism 52 Linguistics 44 Politics & government 44 The environment 44 History and Archaeology 41 Philosophy & theory of education 39 CE period up to c 1500 37 History: specific events and topics 36 Electronics engineering 33 Biography, Literature and Literary studies 32 Philosophy 32 Political science & theory 32 Urban & municipal planning 31 Archaeology 30 Archaeology by period / region 30 Library, archive & information management 30 Historical & comparative linguistics 29 The Arts 25 Archiving, preservation & digitisation 23 Constitutional & administrative law 23 Economics 23