@book{
      international1969iaea,
      title={Clustering Phenomena in Nuclei (Bochum, 21-24 July 1969)},
      author={ },
      series={entity},
      number={ },
      year={1969},
      isbn={92-0-130269-X },
      url={/publications/2207/clustering-phenomena-in-nuclei-bochum-21-24-july-1969 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }