TY - RPRT TI - Evolving subduction zones in the western United States, as interpreted from igneous rocks AU - P. W. Lipman AU - H.J. Prostka AU - R.L. Christiansen PY - 1971 DO - 10.1126/science.174.4011.821 UR - https://pubs.usgs.gov/publication/70010348 ID - 70010348 ER -