TY - BOOK AU - Soddy,Frederick TI - The chemistry of the radio-elements, AV - QC721 .S62 PY - 1911///-1914 CY - London, New York PB - Longmans, Green and Co. KW - Radioactivity N1 - Part II has subtitle: Pt. II. The radio-elements and the periodic law; Contains references ER -