TY - RPRT TI - Potential effects of surface coal mining on the hydrology of the upper Otter Creek-Pasture Creek area, Moorhead coal field, southeastern Montana AU - N. E. McClymonds AU - J. A. Moreland PY - 1988 DO - 10.3133/wri884187 UR - https://pubs.usgs.gov/publication/wri884187 ID - wri884187 ER -