TY - RPRT TI - Characterization of feed coals and coal combustion byproducts from the Wyodak-Anderson coal zone, Powder River Basin, Wyoming AU - Michael E. Brownfield PY - 2020 DO - 10.31582/rmag.mg.57.3.199 UR - https://pubs.usgs.gov/publication/70221059 ID - 70221059 ER -