Columbia subject headings:
Cicero, Marcus Tullius.
Topic (Philosophy)--Early works to 1800.
Harvard subject headings:
Cicero, Marcus Tullius
Cicero, Marcus Tullius. Topica
Persuasion (Rhetoric)--Early works to 1800.
Topic (Philosophy)--Early works to 1800.
Princeton subject headings:
Cicero, Marcus Tullius.
Topic (Philosophy)--Early works to 1800.