Williamson, James A., 1886- The British empire and commonwealth : a history for senior forms / by James A. Williamson. - 6th ed. - London : Macmillan , 1967. - xxii, 467 p. : illus. (maps) ; 20 cm. Includes index. Subjects--Geographic Terms: Great Britain--Colonies--History. Dewey Class. No.: 942 / WIB 1967