TY - RPRT TI - Chemical analyses of coal from the Knobloch and Flowers-Goodale beds, Tongue River Member of the Fort Union Formation, Otter Creek EMRIA study site, Powder River County, Montana AU - Ronald H. Affolter AU - Joseph R. Hatch AU - Edward J. McKay PY - 1979 DO - 10.3133/ofr79859 UR - https://pubs.usgs.gov/publication/ofr79859 ID - ofr79859 ER -