%0 Conference Proceedings %A William J Fisk %A Douglas P Sullivan %A Mark J Mendell %B Proceedings of the Indoor Air '99, Edinburgh, Scotland %D 1999 %G eng %I Construction Research Communications, Ltd., London %P 19-24 %T Particle Concentrations in an Air-Conditioned Office Building with Normal and High Efficiency Filtration %V 4 %1 0,1.5 %2 LBNL-43174