History 23 Education 17 History and criticism 13 Communication 11 Philosophy 10 Diseases 9 Civilization 8 Social sciences 8 Spanish literature 8 Historia 7 Research 7 Mass media 6 Study and teaching 6 PUBLICACIONES PERIODICAS 5 Antiquities 4 Cultuurgeschiedenis 4 Histoire 4 Histoire et critique 4 Humanities 4 Law 4 Littérature espagnole 4 Psychology 4 Social aspects 4 Archaeology 3 Architecture 3 Art 3 Athletic Injuries 3 Civilización 3 Classical period 3 Computer-assisted instruction 3