@article{198480, recid = {198480}, author = {Schumacher, John G. and Sutley, S. J. and Cathcart, James D.}, title = {Geochemical data for the Weldon Spring training area and vicinity property, St. Charles County, Missouri--1990-92 [microform] /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;}, address = {Rolla, Mo. :}, pages = {vi, 84 p. :}, year = {1993}, note = {Chiefly tables.}, url = {http://library.usi.edu/record/198480}, }