Research & information: general 9 linguistics 7 Biology, life sciences 6 Social & cultural anthropology, ethnography 6 Literature & literary studies 5 Society & social sciences 5 Literature: history & criticism 4 Social & cultural history 4 Technology, engineering, agriculture 4 Classical history / classical civilisation 3 Economic theory & philosophy 3 European history 3 Literary studies: from c 1900 - 3 Political economy 3 Religion & beliefs 3 Science: general issues 3 Ancient history: to c 500 CE 2 Asian history 2 Asylum law 2 Cultural studies 2 Economic systems & structures 2 Education 2 Gender studies, gender groups 2 Geography 2 History of engineering & technology 2 History of science 2 History of the Americas 2 Human geography 2 Law 2 Literary studies: general 2