http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
thick coal bed near Lake De Smet, Johnson County, Wyoming
1 online resource (iii, 47 pages) : illustrations, maps + 3 plates.
by William J. Mapel, James M. Schopf, and James R. Gill.
"Prepared as part of a program of the Department of the Interior for Development of the Missouri River Basin."