TY - GEN AU - Robert E Chapman AU - David T Butry AU - Allison L Huang AU - Douglas S Thomas C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2010-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.SP.1109 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2010 TI - Economics of egress alternatives and life-safety costs: ER -