TY - BOOK AU - Mankinen, Edward A. CN - I 19.76: CY - Menlo Park, CA : DA - 1994. ID - 219721 KW - Geology, Stratigraphic KW - Geomagnetism KW - Calderas N1 - Cover title. PB - U.S. Geological Survey, PP - Menlo Park, CA : PY - 1994. T1 - Preliminary geomagnetic paleointensities from Long Valley Caldera, California / TI - Preliminary geomagnetic paleointensities from Long Valley Caldera, California / VL - 94-633 ER -