TY - RPRT TI - Regional soil-gas helium distribution of the Ely and Delta 1° x 2° quadrangles, Basin and Range Province AU - G.M. Reimer AU - C.G. Bowles PY - 1990 DO - 10.1016/0375-6742(90)90101-f UR - https://pubs.usgs.gov/publication/70016131 ID - 70016131 ER -