Gundersen, L. C. S. Wanty, Richard B. text Boca Raton, Fla C.K. Smoley c1993 monographic xxi, 334 p. : ill., maps ; 29 cm. edited by Linda C.S. Gundersen, Richard B. Wanty. "U.S. Geological Survey research on the geology, geophysics, and geochemistry of radon in rocks, soils, and water." Includes bibliographical references. n-us--- Radon Measurement Radon Environmental aspects Measurement Rocks Analysis Radioactive substances in soils Measurement Radioactive pollution of water Measurement Groundwater Analysis QC796.R6 F54 1993 628.5/35 0873719557 92038768 http://www.loc.gov/catdir/enhancements/fy0744/92038768-d.html http://www.loc.gov/catdir/enhancements/fy0744/92038768-d.html UOEL 000 20170724145929.0 616943