TY - BOOK T1 - Density measurements of well samples from the Clear Lake-Geysers area, Lake and Sonoma Counties, California / DA - 1997. CY - [Menlo Park, CA] : AU - Roberts, Carter W. VL - 97-427 CN - I 19.76: PB - U.S. Geological Survey, PP - [Menlo Park, CA] : PY - 1997. N1 - Cover title. N1 - Imprint from transmittal sheet. ID - 216276 KW - Soils KW - Rocks KW - Density KW - Drill cores TI - Density measurements of well samples from the Clear Lake-Geysers area, Lake and Sonoma Counties, California / ER -