History 104 Politics and government 72 Economic conditions 27 Social conditions 24 PUBLICACIONES PERIODICAS 22 Mapuche Indians 11 History and criticism 10 mer ... Political activity 10 Civilization 9 Economic history 9 Indians of South America 9 Market surveys 9 Comic books, strips, etc 8 Forecasting 8 Working class 8 Communism 7 HISTORIA 7 Latin American literature 7 Political participation 7 Arts 6 Human rights 6 Literature 6 Philosophy 6 Socialism 6 State, The 6 Agriculture 5 Democracy 5 Economics 5 Education 5 Foreign relations 5 mindre ...