622.8
R13 3	Radiological health and safety in mining and milling of nuclear materials [Текст] : proc. of the Symp. on radiological health and safety in mining and milling of nuclear materials held by the IAEA in coop. with the ILO, and the WHO in Vienna, 26-31 aug. 1963 ; in 2 vol. — Vienna : Intern. Atomic Energy Agency, 1964. — 482 p.