TY - BOOK AU - Matthes, Wilbur J. AU - Sholar, Clyde J. AU - George, John R., CN - I 19.76: CY - Iowa City, Iowa : CY - Denver, Colo. : DA - 1992. ID - 200620 KW - Sediments (Geology) N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 93-0046-M PB - U.S. Geological Survey ; PB - Books and Open-File Reports [distributor], PP - Iowa City, Iowa : PP - Denver, Colo. : PY - 1992. T1 - Quality-assurance plan for the analysis of fluvial sediment by laboratories of the U.S. Geological Survey TI - Quality-assurance plan for the analysis of fluvial sediment by laboratories of the U.S. Geological Survey ER -