Columbia subject headings:
Clement, of Alexandria, Saint, approximately 150-approximately 215.
Origen.
Philo, of Alexandria.
Platonists.
Harvard subject headings:
Christian literature, Early--History and criticism.
Clement, of Alexandria, Saint, approximately 150-approximately 215
Fathers of the church.
Origen
Philo, of Alexandria
Platonists.
Princeton subject headings:
Clement, of Alexandria, Saint, approximately 150-approximately 215.
Origen.
Philo, of Alexandria
Platonists.