Political and social views (2) Pensée politique et sociale (2) Vienne (1) Instruction and study (1) Employment (1) History (1) Treaties (1) Texts (1) Rules (1) Congresses (1) Rules (1) Treaties (1) Fiction (1) Congresses (1) Texts (1) Empresses (1) Yarn (1) Thread (1) Teachers (1) Politics, Practical (1) Political science (1) Nineteenth century (1) Negotiation (1) Middle Ages (1) Legal instruments (1) Humanists (1) Experience (1) Eighteenth century (1) Diplomatics (1) Diplomatic negotiations in international disputes (1)