@book{
      international1967iaea,
      title={IAEA Research Contracts},
      author={ },
      series={entity},
      number={74 },
      year={1967},
      isbn={92-0-175067-6 },
      url={/publications/1172/iaea-research-contracts },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }