Niebuhr, H. Richard 1894-1962. The responsible self; an essay in Christian moral philosophy. With an introd. by James M. Gustafson. - [1st ed.] - New York, Harper & Row [1963] - 183 p. 22 cm. Bibliographical footnotes. LCCN: 63015955 Subjects--Topical Terms: Christian ethics. LC Class. No.: BJ1251 / .N52 1963 Dewey Class. No.: 171.1