TY - BOOK AU - Ford, Arthur B. AU - Brew, David A. CN - I 19.76: CY - Menlo Park, CA : DA - 2000. ID - 257908 KW - Platinum group. KW - Platinum ores KW - Greenstone belts KW - Igneous rocks N1 - Cover title. N1 - Shipping list no.: 2002-0363-M. PB - U.S. Dept. of the Interior, U.S. Geological Survey, PP - Menlo Park, CA : PY - 2000. T1 - Summary information about platinum-group elements and other trace metals in greenstones of the Wrangellia terrane and the Gravina belt, southeastern Alaska TI - Summary information about platinum-group elements and other trace metals in greenstones of the Wrangellia terrane and the Gravina belt, southeastern Alaska VL - 00-256 ER -