Columbia subject headings:
Christianity and other religions--Roman.
Christianity--Controversial literature.
Church history--Primitive and early church, ca. 30-600.
Rome--Religion.
Harvard subject headings:
Celsus, Platonic philosopher, active 180. Alēthēs logos.
Christianity--Controversial literature
Church history--Primitive and early church, ca. 30-600
Church history--Primitive and early church, ca. 30-600.
Princeton subject headings:
Christianity and other religions--Roman.
Christianity--Controversial literature.
Church history--Primitive and early church, ca. 30-600.
Rome--Religion.