Government policy 52 Education 51 History 45 Research 42 Foreign relations 41 Economic aspects 39 International relations 39 more ... Economic conditions 34 Relations 34 Social conditions 34 Congresses 32 Study and teaching 29 Medical care 28 Social aspects 28 Politics and government 27 Women 27 Womyn 25 Older people 24 Finance 22 Law and legislation 22 Employment 20 Evaluation 20 Families 20 Foreign economic relations 19 International economic relations 19 Monetary policy 19 Race relations 19 Taxation 19 Minorities 18 Technological innovations 18 less ...