International cooperation -- Congresses 11 Congresses -- 6 Environmental policy -- 6 Case studies 5 Law and legislation -- 3 National security -- 3 more ... Police -- 3 Security, International -- 3 Case studies -- 2 Disarmament -- 2 Environmental law -- 2 Environmental protection -- 2 Foreign economic relations -- 2 Foreign relations -- 2 Management -- 2 Technology -- 2 Air -- 1 Arms control -- 1 Chemical warfare (International law) -- 1 China 1 Competition -- 1 Competition, International -- 1 Comunicable dieseas transmission -- 1 Comunicable dieseas transmission research 1 Conflict management -- 1 Consolidation and merger of corporations -- 1 Dieseas outbreaks prevention and conrols -- 1 Eastern Economic Community Ccountries -- 1 Economic aspects 1 less ...