History 640 Education 500 Educación 488 Publicaciones periódicas 299 General 272 Politics and government 254 Educación Superior 240 more ... Educación superior 232 Periodicals 224 Higher education 222 History and criticism 217 Higher 214 Educacion Superior 213 Medicina 213 Historia 198 Public administration 142 Social conditions 140 Ciencias sociales 137 Medical 135 Research 135 Philosophy 133 Sociology 123 Sociología 117 Criticism and interpretation 112 Economic conditions 109 Investigación 108 Administración pública 105 Study and teaching 103 Economía 102 Social aspects 100 less ...