@book{
      international1968iaea,
      title={Radioisotopes in the Pulp and Paper Industry},
      author={ },
      series={entity},
      number={ },
      year={1968},
      isbn={92-0-161068-8 },
      url={/publications/2175/radioisotopes-in-the-pulp-and-paper-industry },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }