@book{
international1989iaea,
title={Uranium Resources and Geology of North America (Proceedings of a Technical Committee meeting, Saskatoon, Canada, 1-3 September 1987)},
series={TECDOC Series},
number={500},
year={1989},
url={http://www.dgdingfa.net/publications/755/uranium-resources-and-geology-of-north-america-proceedings-of-a-technical-committee-meeting-saskatoon-canada-1-3-september-1987},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}