Radon: Chemical and physical states of radon progeny. Final technical report
Radon: Chemical and physical states of radon progeny. Final technical report, report, December 31, 1996; United States. (digital.library.unt.edu/ark:/67531/metadc683587/: accessed December 12, 2017), University of North Texas Libraries, Digital Library, digital.library.unt.edu; crediting UNT Libraries Government Documents Department.