Doctrines History 921 Catholic Church 779 Religious aspects 644 Buddhism 371 Theology, Doctrinal 317 Judaism 262 more ... Islam 227 Christianity 211 History of doctrines 200 Spiritual life 190 Theology 155 Religious life 129 Catholic authors 122 Church history 113 Christian ethics 110 Christian sociology 108 Relations 95 Reformed Church 92 Protestant churches 89 Church 84 Criticism, interpretation, etc 83 Zen Buddhism 76 Spirituality 71 Mysticism 60 Apologetics 59 Siena Donor: St. Bernard's Institute 59 Church and social problems 57 Sex 57 Hinduism 56 less ...