Peace -- 3 Bibliography 1 Conflict (Psychology) -- 1 Congresses 1 Congresses -- 1 Defense industries -- 1 Economic conversion -- 1 more ... Encyclopedias 1 International cooperation -- 1 International relations 1 National security -- 1 Nuclear arms control -- 1 Peace 1 Relations -- 1 Security, International -- 1 Social conflict -- 1 Violence -- 1 less ...