Columbia subject headings:
Epicurus.
Lucretius Carus, Titus.
Harvard subject headings:
Didactic poetry, Latin--History and criticism.
Epicurus--Criticism and interpretation.
Lucretius Carus, Titus--Criticism and interpretation.
Philosophy, Ancient, in literature.
Princeton subject headings:
Epicurus.
Lucretius Carus, Titus.