TY - RPRT TI - Feasibility and design considerations of emergency evacuation by elevators AU - Klote, John H AU - Alvord, Daniel M AU - Levin, Bernard M AU - Groner, Norman E PY - 1992 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 4870 DO - 10.6028/NIST.IR.4870 ER -