Catholic Church Doctrines 30 Spiritual life 27 Mysticism 20 Religious aspects 20 History 9 Papal documents 8 more ... Siena Donor: Holy Name Province 7 Catholic authors 6 Relations 6 Christianity 5 Church and social problems 5 God 5 Monastic and religious life 5 Sacraments 5 Early works to 1800 4 Lord's Supper 4 Love 4 Pastoral theology 4 Perfection 4 Poverty 4 Asceticism 3 Christian ethics 3 Church and state 3 Church history 3 Encyclicals, Papal 3 Foreign relations 3 Judaism 3 Liturgy 3 Meditations 3 less ...