@book{
international1991iaea,
title={Assessment of Uranium Resources and Supply (Proceedings of a Technical Committee Meeting, Vienna, 29 August - 1 September 1989)},
series={TECDOC Series},
number={597},
year={1991},
url={http://www.dgdingfa.net/publications/853/assessment-of-uranium-resources-and-supply-proceedings-of-a-technical-committee-meeting-vienna-29-august-1-september-1989},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}