@book{
      international1991iaea,
      title={Organization and Training in Radiotherapy for Developing Countries in Africa (Proceedings of a Regional Seminar, Cairo, 11-15 December 1989)},
      author={ },
      series={entity},
      number={614 },
      year={1991},
      isbn={ },
      url={/publications/870/organization-and-training-in-radiotherapy-for-developing-countries-in-africa-proceedings-of-a-regional-seminar-cairo-11-15-december-1989 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }