TY - RPRT TI - Coal resource occurrence map and coal development potential map of the Dodge quadrangle, Dunn and Mercer Counties, North Dakota AU - Woodward-Clyde Consultants PY - 1978 DO - 10.3133/ofr7868 UR - https://pubs.usgs.gov/publication/ofr7868 ID - ofr7868 ER -