Paton, H. J. The mortal law : Kant's groundwork of the metaphysic of morals / H. J. Paton. - 3rd ed. - London : Hutchinson university library, 1956. - 151 p. ; 19 cm. Includes Index. 344 344 Subjects--Topical Terms: Systems & doctrines. Dewey Class. No.: 171 / P136m