Encyclopedias World politics -- 3 International relations -- 2 Politics and government -- 2 Computers and civilization -- 1 Conflict (Psychology) -- 1 Directories 1 more ... Economic conditions -- 1 Economics -- 1 Environmental sciences -- 1 Guerrilla warfare -- 1 Information technology -- 1 Internaitonal relations -- 1 Internet -- 1 Peace -- 1 Political science -- 1 Social aspects -- 1 Social conflict -- 1 Violence -- 1 less ...