Columbia subject headings:
Aristotle.
Aristotle. Organon.
Jurisprudence--History.
Law, Medieval--Methodology.
Law--Philosophy.
Logic, Medieval.
Logic.
Plato.
Harvard subject headings:
Aristotle--Contributions in logic.
Aristotle. Organon
Law, Medieval
Law--Philosophy
Plato--Contributions in logic.
Princeton subject headings:
Law, Medieval.
Law--Study and teaching--Europe--History.
Scholasticism.