Knowles, David, 1896-1974. The evolution of medieval thought. - [London] Longmans [1962] - ix, 356 p. 23 cm. Includes bibliographical references. LCCN: 72005225 Subjects--Topical Terms: Philosophy, Medieval.Religious thought--Middle Ages, 600-1500. LC Class. No.: B721 Dewey Class. No.: 189