TY - RPRT TI - Hydrologic characteristics and possible effects of surface mining in the northwestern part of West Branch Antelope Creek basin, Mercer County, North Dakota AU - Mark E. Crawley AU - Douglas G. Emerson PY - 1981 DO - 10.3133/wri8179 UR - https://pubs.usgs.gov/publication/wri8179 ID - wri8179 ER -