History 652 Politics and government 409 Economic conditions 309 History and criticism 283 Literature, Modern 238 Social conditions 223 Foreign relations 157 more ... Authors 155 Journalists 151 Dramatists 147 Motion picture authorship 147 Poets 147 Screenwriters 147 Television writers 147 American literature 108 Economic policy 107 American poetry 101 Social aspects 91 Poetry, Modern 85 Political aspects 82 World politics 81 Literature 74 Drama 71 Theory, etc 71 Economic aspects 65 European literature 64 Plots (Drama, novel, etc.) 63 Popular literature 63 Economic indicators 62 National security 60 less ...