TY - BOOK T1 - 4th International Symposium on Environmental Geochemistryprogram with abstracts / DA - 1997. CY - Denver, Colo. : AU - Wanty, Richard B. AU - Marsh, Sherman P., AU - Gough, L. P. VL - 97-496 CN - I 19.76: PB - U.S. Dept. of the Interior, U.S. Geological Survey : PB - [Branch of Information Services, distributor], PP - Denver, Colo. : PY - 1997. N1 - Shipping list no.: 99-0354-M. N1 - Includes indexes. ID - 216250 KW - Environmental geochemistry TI - 4th International Symposium on Environmental Geochemistryprogram with abstracts / ER -