Congrès 371 Congresses 305 Kongress 152 History 96 Politique gouvernementale 94 Histoire 83 Aufsatzsammlung 75 more ... Research 70 Recherche 62 Economic conditions 53 Conditions économiques 50 Study and teaching 49 Foreign relations 45 Relations extérieures 45 Étude et enseignement 43 Education 42 Diplomatic relations 41 Government policy 41 Economic history 39 Law and legislation 39 Social aspects 37 Aspect économique 34 Aspect social 33 Economic aspects 33 Politics and government 33 Industrie 32 Social conditions 32 Nursing 31 Politique et gouvernement 30 Droit 29 less ...