Columbia subject headings:
Civilization--History.
Didactic poetry, Latin--History and criticism.
Lucretius Carus, Titus. De rerum natura. Liber 5.
Harvard subject headings:
Culture--History.
Lucretius Carus, Titus. De rerum natura. Liber 5.
Princeton subject headings:
Culture--History.
Lucretius Carus, Titus. De rerum natura. Liber 5