Yearbook 45 Yearbook -- 9 Armaments 6 Disarmament 6 Diplomacy -- 3 Negotiation -- 3 Statistics 3 more ... Yearbooks 3 Handbook 2 Periodicals 2 Approriation and expenditures -- 1 Budget -- 1 Developing countries -- 1 Diplomatic and consular service 1 Diplomatics 1 Economic policy 1 Foreign Relations -- 1 Foreign relations -- 1 International conflicts -- 1 International cooperation -- 1 International law -- 1 Periodicals -- 1 Social sciences 1 Yearbooks -- 1 less ...