@book{
      international1968iaea,
      title={Heavy-water Power Reactors (Vienna, 11-15 Sep.1967)},
      author={ },
      series={entity},
      number={ },
      year={1968},
      isbn={92-0-050268-7 },
      url={/publications/2121/heavy-water-power-reactors-vienna-11-15-sep1967 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }