TY - CONF AU - William J Fisk AU - Douglas P Sullivan AU - Mark J Mendell BT - Proceedings of the Indoor Air '99, Edinburgh, Scotland C1 - 0,1.5 C2 - LBNL-43174 LA - eng PB - Construction Research Communications, Ltd., London PY - 1999 SP - 19 EP - 24 T2 - Proceedings of the Indoor Air '99, Edinburgh, Scotland T3 - Indoor Air '99, Edinburgh, Scotland TI - Particle Concentrations in an Air-Conditioned Office Building with Normal and High Efficiency Filtration VL - 4 ER -