History 233 History and criticism 156 General 135 Education 101 Educación 92 Study and teaching 71 Historia 70 more ... Criticism and interpretation 69 Motion picture plays, Spanish 67 Ciencias sociales 66 Education, Higher 64 Psychology 63 Psicología 60 Medicina 59 Social conditions 55 Social aspects 53 Politics and government 52 Philosophy 49 Spanish literature 47 Tecnología 47 Spanish language 46 Publicaciones periódicas 45 Social Science 44 Technology 44 Science 42 Women 42 Periodicals 41 Agricultura 39 Economic conditions 38 Enseñanza universitaria 36 less ...