TY - BOOK AU - Snyder, George L. AU - Brandt, Elaine L. AU - Smith, Vertie C. CN - QE75 CN - QE475.A2 CN - QE75 CY - Washington : CY - Denver, CO : DA - 1988. ID - 226759 KW - Metamorphic rocks. KW - Petrology KW - Geochemistry KW - Geology, Stratigraphic KW - Geology PB - U.S. G.P.O. ; PB - For sale by the Books and Open-File Reports Section, U.S. Geological Survey, PP - Washington : PP - Denver, CO : PY - 1988. T1 - Precambrian petrochemistry of the northern Park Range, Colorado, and its implications for studies of crustal derivation / TI - Precambrian petrochemistry of the northern Park Range, Colorado, and its implications for studies of crustal derivation / VL - 1343 ER -