TY - GEN T1 - Geochemical maps of copper, lead, and zinc, upper Arkansas River drainage basin, Colorado DA - 1994. CY - [Denver, Colo.?] : AU - Smith, Steven M. VL - 94-408 CN - I 19.76: PB - The Survey : PB - [For sale by Open-File Reports Section], PP - [Denver, Colo.?] : PY - 1994. N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 95-0614-M. ID - 196528 KW - River sediments KW - Water quality KW - Geochemistry TI - Geochemical maps of copper, lead, and zinc, upper Arkansas River drainage basin, Colorado ER -