TY - BOOK T1 - New potassium-argon ages, geochemistry, and tectonic setting of upper Cenozoic volcanic rocks near Blackfoot, Idaho / DA - 1988. CY - Washington : CY - Denver, CO : AU - Kellogg, Karl S. AU - Marvin, Richard F. VL - 1806 CN - QE75 CN - QE75 PB - U.S. G.P.O. ; PB - For sale by the Branch of Distribution, Books and Open-file Reports Section, U.S. Geological Survey, PP - Washington : PP - Denver, CO : PY - 1988. ID - 120452 KW - Igneous rocks KW - Geology, Stratigraphic TI - New potassium-argon ages, geochemistry, and tectonic setting of upper Cenozoic volcanic rocks near Blackfoot, Idaho / ER -