History 215 History and criticism 157 General 112 Education 108 Educación 99 Study and teaching 72 Historia 69 more ... Criticism and interpretation 68 Motion picture plays, Spanish 67 Education, Higher 61 Psychology 59 Medicina 57 Psicología 56 Ciencias sociales 55 Social aspects 53 Philosophy 50 Social conditions 49 Politics and government 48 Spanish language 45 Science 44 Women 41 Spanish literature 38 Publicaciones periódicas 37 Enseñanza universitaria 36 Social Science 36 Tecnología 35 Filosofía 34 Food poisoning 34 Intoxicación por alimentos 33 Periodicals 33 less ...