TY - RPRT TI - Strontium isotopes in some Cenozoic lavas from Oregon and Washington AU - C. E. Hedge AU - R.A. Hildreth AU - W.T. Henderson PY - 1970 DO - 10.1016/0012-821x(70)90147-0 UR - https://pubs.usgs.gov/publication/70009881 ID - 70009881 ER -