The metaphysics of morals - Kant, Immanuel 1724-1804 (Indianapolis New York Bobbs-Merrill Company, Inc., 1965)
Pt. 1. The metaphysical elements of justice / translated, with an introduction, by John Ladd Pt. 2. The doctrine of virtue : part II of the Metaphysic of morals : with the introduction to "The Metaphysic of morals" and the preface to "The Doctrine of law" / translated with an introduction and notes by Mary J. Gregor ; foreward by H. J. Paton