Research & information: general 119 Language teaching & learning (other than ELT) 109 Technology: general issues 81 History of engineering & technology 65 History 48 linguistics 43 Biology, life sciences 39 European history 33 Politics & government 30 Social & cultural anthropology, ethnography 30 Medicine 29 Education 25 Society & social sciences 25 Sociology 22 International relations 21 Humanities 19 Language: reference & general 19 Media studies 19 Ancient history: to c 500 CE 18 History of the Americas 18 Literature: history & criticism 18 Press & journalism 17 Social & cultural history 17 Political science & theory 16 Anthropology 15 Literary studies: general 15 Regional studies 15 Asian history 14 ELT background & reference material 14 Environmental economics 14