History 539 Politics and government 231 Historia 218 Social conditions 185 History and criticism 153 Sociología 146 Sociology 141 more ... Social aspects 127 Periodicals 112 Education 111 Publicaciones periódicas 110 Economic conditions 104 Democracy 100 Educación 97 Globalization 91 Civilization 89 Democracia 81 Political science 77 Philosophy 75 Economic development 69 Política y gobierno 68 Political aspects 64 Emigration and immigration 57 Globalización 55 Latin American literature 55 Spanish American literature 55 Foreign relations 53 Relations 53 Política 50 Economic aspects 48 less ...