Sociology Public health & preventive medicine 9 Politics & government 4 Economics 3 Oral history 3 Social issues & processes 3 Central government policies 2 Environmental medicine 2 Interdisciplinary studies 2 Social & cultural anthropology, ethnography 2 Civil engineering, surveying & building 1 Conservation of the environment 1 Cultural studies 1 Development studies 1 Environmental management 1 Epidemiology & medical statistics 1 Forestry & silviculture: practice & techniques 1 Human geography 1 Illness & addiction: social aspects 1 Literary studies: c 1800 to c 1900 1 Media studies 1 Medical genetics 1 Medical sociology 1 Personal & public health 1 Political economy 1 Psychology 1 Society & social sciences 1 Sociology: family & relationships 1 Sustainability 1 Teaching of a specific subject 1