Stump, E.Cornell University PressB659.D582 E5 19789780801410673Rhetoric and CultureWillis, 3rd Floor1AvailableBoethuius's De Topicis DifferentiisAristotle, Boethius, Peter of Spain/communication/images/de_topics_different.jpgBoethuius's De Topicis Differentiis Aristotle, Boethius, Peter of Spain