TY - RPRT TI - Geology, coal resources, and coal quality of the Prairie Dog Creek EMRIA Study Area, Rosebud County, Montana AU - Laura N. Robinson AU - W.C. Culbertson AU - Ronald H. Affolter PY - 1981 DO - 10.3133/ofr811136 UR - https://pubs.usgs.gov/publication/ofr811136 ID - ofr811136 ER -