Rutherford, Ernest, 1871-1937. Radio-activity. - 2d ed. - Cambridge [Eng.] University Press, 1905. - xi, 580 p. illus. 23 cm. - Cambridge physical series . LCCN: w 06000280 Subjects--Topical Terms: Radioactivity. LC Class. No.: QC721 / .R97 1905