Colonialism & imperialism 75 National liberation & independence, post-colonialism 8 European history 7 African history 6 Australasian & Pacific history 6 Colombia 6 History 6 Asian history 4 Development studies 4 General & world history 4 Social & cultural history 4 Australia 3 Early modern history: c 1450/1500 to c 1700 3 Ethnic studies 3 Biography: general 2 British & Irish history 2 Caribbean islands 2 Gender studies, gender groups 2 History of education 2 History of science 2 History of the Americas 2 History: earliest times to present day 2 Indigenous peoples 2 Literary studies: general 2 Museology & heritage studies 2 Papua New Guinea 2 Philosophy 2 Regional studies 2 Research methods: general 2 Society & culture: general 2