History 615 Politics and government 220 Law and legislation 206 Historia 189 Psychology 158 Psicología 154 Psicologia 148 more ... Social conditions 137 Social aspects 126 Violence 90 Indians of South America 84 Peace-building 81 Economic conditions 75 Education 73 Education, Higher 71 History and criticism 69 Study and teaching 68 Political violence 67 Research 62 Legislación 61 Taxation 54 Política y gobierno 52 Social life and customs 51 Human rights 50 Violencia 50 Economic aspects 49 Legal status, laws, etc 49 Colombia 46 Constitutional law 40 Political aspects 40 less ...