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History, Modern Social sciences 551 History 307 Documentary films 291 Television series 156 Foreign study 142 Science 137 Political science 124 Business 112 Economic development 108 History, Military 86 Current affairs 74 Sociology 72 Americans 65 Ethnicity 61 Balts (Indo-European people) 52 Enthnology 50 Arts 45 Artists 44 Criminal law 44 Instructional films 43 Architecture 38 Capitalism 38 German language 35 Engineering 31 Biography 28 History, Ancient 28 Economics 26 Women's studies 26 Human rights 23