Williams, Melvin J. Catholic social thought its approach to contemporary problems. With a foreword by Paul Hanly Furfey. - New York Ronald Press Co. [1950] - xv, 567 p. 24 cm. Bibliography: p. 495-530. LCCN: 50007775 Subjects--Topical Terms: Sociology--History.Christian sociology--Catholic authors. LC Class. No.: HM19 / .W5 Dewey Class. No.: 261