TY - RPRT TI - Staging areas for persons with mobility limitations AU - Klote, John H AU - Nelson, Harold E AU - Deal, Scot AU - Levin, Bernard M PY - 1992 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 4770 DO - 10.6028/NIST.IR.4770 ER -