TY - RPRT TI - Analytical results for 147 water samples from the Elkhorn Wilderness Study Area, Broadwater and Jefferson counties, Montana AU - J. B. McHugh AU - W. H. Ficklin AU - W. R. Miller PY - 1990 DO - 10.3133/ofr90528 UR - https://pubs.usgs.gov/publication/ofr90528 ID - ofr90528 ER -