Search U.S. government technical reports digitized or harvested by TRAIL.
Hydrogenation and petrography of some low-rank coals from the western United States
Hydrogenation and liquefaction of coal.
Hydrogenation and liquefaction of coal.
Hydrogenation and liquefaction of coal.
Hydrogenation and liquefaction of coal.
Bureau of Mines research on the hydrogenation and liquefaction of coal and lignite
Hydrogenation and liquefaction of coal.
Synthetic liquid fuels from hydrogenation of carbon monoxide.