TY - BOOK AU - Mann,W.B. AU - Garfinkel,S.B. ED - Commission on College Physics. TI - Radioactivity and its measurement T2 - Van Nostrand momentum book AV - QC795 .M242 U1 - 539.75 PY - 1980/// CY - Princeton, N.J. PB - Published for the Commission on College Physics [by] Van Nostrand KW - Radioactivity N1 - Bibliography: p. 161 ER -