Geology and resource appraisal of the Felix coal deposit, Powder River Basin, Wyoming : a research project with the People's Republic of China /
Kent, Bion H.(Bion Huntley),1925.
Washington : U.S. G.P.O.,
1988.
"Work done in cooperation with the Geological Bureau, Ministry of Coal Industry, People's Republic of China."
Coal
Coal
Geology, Stratigraphic