TY - BOOK AU - Slack, Larry J. AU - Oakley, W. T. CN - I19.76: CY - Jackson, Miss. : CY - Denver, Colo. : DA - 1992. ID - 199725 KW - Tritium dating. KW - Groundwater N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 93-0368-M. PB - U.S. Dept. of the Interior, U.S. Geological Survey ; PB - Books and Open-File Reports [Section, distributor], PP - Jackson, Miss. : PP - Denver, Colo. : PY - 1992. T1 - Tritium analyses of water in the Mississippi River alluvial aquifer in northwestern Mississippi, August 1991 TI - Tritium analyses of water in the Mississippi River alluvial aquifer in northwestern Mississippi, August 1991 ER -