Author: Charles Kunz; C. Kunz; Wadsworth Center for Laboratories and Research; New York State Department of Health; The 1991 International Symposium on Radon and Radon Reduction Technology: Volume 4. Preprints; Session VII: State Programs and Policies Relating to Radon; Session VIII: Radon Prevention in New Construction; article; publications; pdf; Clearinghouse; | Radon Reduction in New Construction: Double-Barrier Approach