TY - RPRT TI - Helium concentrations in soil gas of the Ely and Delta 1° x 2° quadrangles, Basin and Range Province AU - G.M. Reimer AU - C.G. Bowles PY - 1983 DO - 10.3133/ofr83589 UR - https://pubs.usgs.gov/publication/ofr83589 ID - ofr83589 ER -