Christianity 19th century -- See Christianity Here are entered works on the Christian religion including its origin, beliefs, practices and influence treated collectively. Works on the institutional history of the church are entered under Church history. --headings beginning with the words Christian and Church; and names of Christian churches and sects, e.g. Catholic Church; Lutheran Church; Huguenots
Christianity and other religions History -- See Christianity and other religions Here are entered works on the relations of Christianity with other religions. Works on the Christian theology of religions other than Christianity as a means of salvation are entered under Theology of religions (Christian theology).For works limited to relations with one religion, an additional subject entry is made under the name of the religion with the subdivision Relations--Christianity, e.g. Buddhism--Relations--Christianity.
Christianity and philosophy -- See Philosophy and religion Here are entered works on the reciprocal relationship and influence between philosophy and religion. Works on the philosophy of religion are entered under Religion--Philosophy.
Christianity and social problems -- See Church and social problems Here are entered works on the efforts of the church to deal with social problems. Works on the sociology of Christian denominations and general Christian social theory are entered under Christian sociology.
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Christianity and state -- See Church and state Here are entered works on the relationship between government and Christian denominations. Works on the relationship between government and religion in general are entered under Religion and state.
--subdivision Art under names of saints who lived before 1400, biblical characters, etc., e.g. Mary, Blessed Virgin, Saint--Art; also headings of the type [topic] in art, e.g. Christian saints in art
Christianity Apologetic works -- See Apologetics Here are entered works explaining Christianity and defending it against criticism. Works explaining and defending other religions are entered under the individual religion with subdivision Apologetic works. --subdivision Apologetic works under individual denominations, e.g. Catholic Church--Apologetic works
