00717nam a2200241Ia 4500 192656 BIBL 20160527192025.0 731207s1966 dcua b 000 0 eng 67060195 //r85 (OCoLC)00953737 DLC DLC PUXA QC798.D3 F37 Faul, Henry. Local 94920 Nuclear clocks [by Henry Faul. Washington] U.S. Atomic Energy Commission, Division of Technical Information [1966] 60 p. illus. 22 cm. Understanding the atom Local 182739 Cover title. Bibliography: p. 58. Radioactive dating. Local 156449 145974 145974 0 0 0 551_701000000000000_F261N 0 evl 163376 10 10 1 2016-05-27 283039 0 551.701 F261n 80000000332299 2016-05-27 00:00:00 r:192656 z:NCC:D 6