TY - RPRT TI - Implications of the northwestwardly younger age of the volcanic rocks of west-central California: Alternative Interpretation AU - Richard G. Stanley PY - 1987 DO - 10.1130/0016-7606(1987)98<612:iotnya>2.0.co;2 UR - https://pubs.usgs.gov/publication/70197604 ID - 70197604 ER -