Columbia subject headings:
Christian literature, Early--History and criticism.
Fathers of the church.
Loofs, Friedrich, 1858-1928.
Theology, Doctrinal--History--Early church, ca. 30-600.
Harvard subject headings:
Christian literature, Early--History and criticism.
Fathers of the church.
Loofs, Friedrich, 1858-1928--Bibliography.
Loofs, Friedrich, 1858-1928.
Theology, Doctrinal--History--Early church, ca. 30-600.
Princeton subject headings:
Loofs, Friedrich, 1858-1928--Bibliography.
Theology, Doctrinal--History--Early church, ca. 30-600.