Warren, Max, 1904-1977 The Christian imperative, being the Kellogg lectures at the Episcopal Theological School, Cambridge, Massachusetts, February 1955. - New York, Scribner, 1955. - 144 p. 21 cm. LCCN: 55012045 Subjects--Topical Terms: Missions--Theory. LC Class. No.: BV2060 / .W285 1955a Dewey Class. No.: 266.01 W286MISS