Columbia subject headings:
Church history--Primitive and early church, ca. 30-600.
Church polity--History--Early church, ca. 30-600.
Clement I, Pope.
Hermas, active 2nd century.
Ignatius, Saint, Bishop of Antioch, -approximately 110.
Pastoral theology.
Harvard subject headings:
Christian sociology--History--Early church, ca. 30-600.
Clement I, Pope.
Hermas, active 2nd century.
Ignatius, Saint, Bishop of Antioch, -approximately 110
Pastoral theology--History of doctrines--Early church, ca. 30-600.
Princeton subject headings:
Christian sociology--History--Early church, ca. 30-600.
Clement I, Pope
Hermas, active 2nd century.
Ignatius, Saint, Bishop of Antioch, -approximately 110.
Pastoral theology--History of doctrines--Early church, ca. 30-600.