History 11 385 Education 6 122 General 6 010 Historia 5 567 Educación 4 637 History and criticism 3 794 Philosophy 3 608 plus ... Ciencias sociales 3 432 Politics and government 3 096 Research 2 811 Periodicals 2 774 Study and teaching 2 694 Publicaciones periódicas 2 664 Technology 2 641 Science 2 624 Filosofía 2 614 Economic conditions 2 551 Medicina 2 306 Tecnología 2 283 Social aspects 2 282 Psicología 2 228 Management 2 165 Social conditions 2 128 Law 2 114 Social Science 2 056 Derecho 2 049 Psychology 2 025 Agricultura 2 014 Agriculture 1 990 Law and legislation 1 911 moins ...