TY - BOOK AU - Mann,W.B.(Wilfrid Basil),1908- AU - Ayres,R.L AU - Garfinkel,S.B.(Samuel Bernard) TI - Radioactivity and its measurement by W.B. Mann SN - 0080250289 PY - 1980/// CY - Oxford PB - Pergamon Press KW - Radioactivity N1 - Includes bibliography & index ER -