Politics & government 16 Development studies 8 Peace studies & conflict resolution 8 Psychology 8 History 7 International relations 7 Sociology 7 Advertising & society 6 European history 6 History of the Americas 6 Political science & theory 6 Social issues & processes 6 Technology: general issues 6 Africa 5 Anthropology 5 Economic history 5 Economic theory & philosophy 5 Social & cultural anthropology, ethnography 5 Society & social sciences 5 Economics 4 Literary studies: general 4 Research & information: general 4 Warfare & defence 4 African history 3 Business & management 3 CE period up to c 1500 3 Economic theory and philosophy 3 Food & society 3 History and Archaeology 3 History of engineering and technology 3