TY - RPRT TI - Paleomagnetism and potassium-argon ages of the Sonoma Volcanics, California AU - Edward A. Mankinen PY - 1972 DO - 10.1130/0016-7606(1972)83[2063:papaot]2.0.co;2 UR - https://pubs.usgs.gov/publication/70197181 ID - 70197181 ER -