TY - RPRT TI - Interim geological investigations in the U12b.09 and U12b.07 tunnels, Nevada Test Site, Nye County, Nevada, with a section on Gamma-radioactivity AU - D.D. Dickey AU - W.L. Emerick AU - C. M. Bunker PY - 1962 DO - 10.3133/ofr6237 UR - https://pubs.usgs.gov/publication/ofr6237 ID - ofr6237 ER -