Politics and government -- 537 Politics and government 391 History -- 363 Foreign relations -- 331 Economic conditions 265 Economic policy 246 Economic conditions -- 227 more ... History 189 English language -- 187 Study and teaching 187 Congresses 175 Economic policy -- 164 International economic relations 134 German language -- 133 Congresses -- 122 Foreign relations 118 Biography -- 102 World politics -- 96 International relations 84 Social conditions 81 International trade 79 Developing countries -- 75 Foreign economic relations -- 75 Social conditions -- 72 Grammar -- 70 Grammar 68 Democracy -- 65 Economic development 65 Ethnic relations 65 Economic integration 62 less ...