@article{263578, recid = {263578}, author = {Schumacher, J. G.}, title = {Geochemical data for the Weldon Spring chemical plant site and vicinity property, St. Charles County, Missouri, 1989-1990 [microform] /}, publisher = {Dept. of the Interior, U.S. Geological Survey ;}, address = {Rolla, Mo. :}, pages = {vi, 45 p. :}, year = {1990}, note = {Distributed to depository libraries in microfiche.}, url = {http://library.usi.edu/record/263578}, }