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Council Radieblological Lab., Rept. ARCRL 5, 54-57 (H.M. Stationery Office, London, 1961) 55. Newbould P., and Squire, H. M. (In preparation) 56. Fredriksson, L., Eriksson, B., Rasmuson, B., Gahne, B., Edvarson, K., and Léw, K., Prec. Intern. Conf. Peaceful Uses At. Energy, 2nd, Geneva, 18, 449-70 (1958) 57. Fredriksson, L., Eriksson, A., and ; Seana ee 293 Lab., Rept. ARCRL 8, 73-75 oO leases of radioactivity into the enin and zinc 65 have been detected the h whic into r Rive mbia Colu the ced rinc 65, together with the indu eee, ee rer, LL Se eS eee ern YR ee gay ~ ee ae neers e pe qu re ee Ce pyr ' —

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