History 207 History and criticism 149 General 112 Education 95 Educación 86 Study and teaching 68 Motion picture plays, Spanish 67 more ... Criticism and interpretation 65 Historia 62 Education, Higher 61 Ciencias sociales 58 Psychology 57 Medicina 55 Psicología 55 Politics and government 50 Social aspects 50 Social conditions 50 Philosophy 44 Spanish language 41 Science 39 Spanish literature 39 Women 38 Publicaciones periódicas 37 Social Science 37 Enseñanza universitaria 36 Economic conditions 35 Food poisoning 34 Tecnología 34 Intoxicación por alimentos 33 Periodicals 33 less ...