@book{
international1970iaea,
title={Conference Proceedings in the IAEA Library (Received up to May 1969)},
series={TECDOC Series},
number={121},
year={1970},
url={http://www.dgdingfa.net/publications/363/conference-proceedings-in-the-iaea-library-received-up-to-may-1969},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}