Migration, immigration & emigration 38 Sociology 26 Politics & government 25 Media studies 23 Society & social sciences 20 European history 19 Social & cultural anthropology, ethnography 19 Cultural studies 18 Social & cultural history 18 Literature: history & criticism 17 Society & culture: general 16 History 15 Political science & theory 15 International relations 14 Anthropology 11 Asian history 11 General & world history 11 Humanities 10 Central government policies 9 History of the Americas 9 Regional studies 9 Sociology & anthropology 9 Education 8 Ethnic studies 8 Literary studies: general 8 Medicine 8 Cookery / food & drink etc 6 Fascism & Nazism 6 Films, cinema 6 Gender studies, gender groups 6