@book{
      international1980iaea,
      title={Radiological Surveillance of Airborne Contaminants in the Working Environment},
      author={ },
      series={entity},
      number={49 },
      year={1980},
      isbn={92-0-623279-7 },
      url={/publications/3295/radiological-surveillance-of-airborne-contaminants-in-the-working-environment },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }