Geometrical Psychology, or the Science of Representation - An Abstract of the Theories and Diagrams of B. W. Betts #232281 6,85€
The Sánkya Aphorisms of Kapila, With Illustrative Extracts From the Commentaries - Translated by James R. Ballantye #226339 9,85€
Logic, or the Right Use of Reason in the Inquiry After Truth - With a Variety of Rules to Guard Against Error in the Affairs of Religion and Human Life, as Well as in the Sciences #224670 7,85€
The Philosophical Works of Leibnitz - Comprising the Monadology, New System of Nature, Principles of Nature and Grace, Letters to Clarke, Refutation of Spinoza, and His Other Important Philosphical Opuscules, Together With the Abridgem... #224097 9,85€
