TY - RPRT TI - Geochemical processes in the Gascoyne Lignite Mining Area, Bowman County, North Dakota AU - D. W. Fisher AU - D. C. Thorstenson AU - M. G. Croft AU - R. L. Houghton PY - 1985 DO - 10.3133/wri844192 UR - https://pubs.usgs.gov/publication/wri844192 ID - wri844192 ER -