Social sciences Documentary films 1,172 Research 1,117 History 1,107 Ciencias sociales 1,101 Sociology 950 Methodology 846 tuilleadh ... Philosophy 781 History, Modern 708 Foreign study 491 Social conditions 484 Political science 432 Science 392 Economic conditions 383 Statistical methods 346 Current affairs 335 Condiciones sociales 286 Humanities 284 Health 283 Condiciones economicas 281 Enthnology 281 Americans 255 Psychology 255 Ethnicity 253 Television series 251 Publicaciones periodicas 231 Criminal law 205 Periodicals 205 Study and teaching 205 Philosophy and religion 198 lúide ...