TY - RPRT TI - Mantle helium in the groundwater of the Mirror Lake Basin, New Hampshire, USA, 1994 AU - T. Torgersen AU - S. Drenkard AU - K. Farley AU - P. Schlosser AU - Allen M. Shapiro PY - 1994 UR - https://pubs.usgs.gov/publication/70199243 ID - 70199243 ER -