%0 Conference Proceedings %A Richard J Prill %A William J Fisk %B Proceedings of the Indoor Air 2002 Conference, Monterey, CA %D 2002 %G eng %I Indoor Air 2002, Santa Cruz, CA %P 641-646 %S Indoor Air 2002 Conference, Monterey, CA %T Long Term Performance of Radon Mitigation Systems %V 2 %1

2.4

%2 LBNL-50041