TY - RPRT TI - Chemical characteristics, including stable-isotope ratios, of surface water and ground water from selected sources in and near East Fork Armells Creek basin, southeastern Montana, 1985 AU - R. F. Ferreira AU - J. H. Lambing AU - R. E. Davis PY - 1989 DO - 10.3133/wri894024 UR - https://pubs.usgs.gov/publication/wri894024 ID - wri894024 ER -