The Republic: The Essential Philosophical Dialogue (Concise Edition) (Part of Foundations) Plato Paperback $12.99
On the Revolutions of the Heavenly Spheres (Concise Edition) (Part of Foundations) Copernicus and Marika Taylor eBook $4.99
The Physics. Writings on Natural Philosophy (Concise Edition) (Part of Foundations) Aristotle eBook $4.99
