@book{
international1991iaea,
title={Organization and Training in Radiotherapy for Developing Countries in Africa (Proceedings of a Regional Seminar, Cairo, 11-15 December 1989)},
series={TECDOC Series},
number={614},
year={1991},
url={http://www.dgdingfa.net/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}
}