History 626 Education 504 Educación 490 Publicaciones periódicas 294 General 258 Politics and government 243 Educación Superior 238 more ... Educación superior 231 History and criticism 223 Higher education 220 Periodicals 219 Higher 214 Educacion Superior 213 Medicina 206 Historia 190 Social conditions 143 Philosophy 136 Research 135 Medical 133 Ciencias sociales 129 Sociology 122 Derecho administrativo 118 Sociología 118 Criticism and interpretation 113 Investigación 109 Economic conditions 107 Social aspects 107 Study and teaching 105 Public administration 102 Economía 99 less ...