http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Uranium-bearing lignite and carbonaceous shale in the southwestern part of the Williston Basin
75 pages : illustrations, maps. and portfolio (8 folded illustrations, 11 folded maps (8 color)) ; 29 cm.
by N.M. Denson and J.R. Gill. With a section on Heavy minerals in Cretaceous and Tertiary rocks associated with uranium occurrences, W.A. Chisholm.
Prepared on behalf of the U.S. Atomic Energy Commission.
Heavy minerals in Cretaceous and Tertiary rocks associated with uranium occurrences
Professional paper (Geological Survey (U.S.)) ; 463