TY - RPRT TI - Arsenic and fluoride in the upper madison river system: Firehole and gibbon rivers and their tributaries, yellowstone national park, wyoming, and southeast montana AU - J. M. Thompson PY - 1979 DO - 10.1007/bf02423274 UR - https://pubs.usgs.gov/publication/70012533 ID - 70012533 ER -