Catholic Church Spiritual life 66 History 40 Religious aspects 31 Église catholique 17 Relations 17 Sacraments 14 more ... Doctrines 13 Christian sociology 12 Church music 10 Mysticism 10 Christianity 8 Marriage 8 Siena Donor: Blastic, O.F.M., Michael 8 Spirituality 8 Church and state 7 Foreign relations 7 Orthodox Eastern Church 7 Aspect religieux 5 Christian life 5 Christian union 5 Church and social problems 5 Church history 5 Lord's Supper 5 Love 5 Mystical union 5 Pastoral theology 5 World War, 1939-1945 5 Worship and love 5 Catholic authors 4 less ...