http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Coke from low-ash Appalachian coals for carbon electrodes in aluminum industry
1 online resource (32 unnumbered pages).
by W.A. Selvig, W.H. Ode, and F.H. Gibson ; with a chapter on comparison of results obtained by Trent process for cleaning coal with those by float-and-sink methods by Joseph D. Davis.
At head of title: United States Department of the Interior, Bureau of Mines.
Report of investigations (United States. Bureau of Mines) ; 3731