Lawson, Audrey The man who freed the slaves; the story of William Wilberforce / PRINT by Audrey Lawson and Herbert Lawson. - London : Faber and Faber, [1962]. - 141 pages : illus, ports, map, 19 cm - Men and events . Bibliography: p. 137 Subjects--Topical Terms: Wilberforce, William, 1759-1833 Dewey Class. No.: B Wil