Colecciones 29 Derecho público 29 Opus Dei 26 Descripción 21 Vida cristiana 20 Historia 19 History 14 Education 12 Óperas 12 Consideraciones espirituales 10 Pedagogy 7 Philosophy 7 Música 6 Politics and government 6 Research 6 Study and teaching 6 Bibliotecas 5 Checoslovaquia 5 Czech literature 5 Economics 5 History and criticism 5 Psychology 5 School education 5 Archaeology 4 Arquitectura 4 Law 4 Philology 4 Publications périodiques 4 Science 4 Social sciences 4