TY - BOOK AU - Spevacek, Ashly & others TI - Airport escalators and moving walkways—cost-savings and energy reduction technologies SN - 9780309307987 U1 - 387.7362 PY - 2014/// CY - Washington D.C. PB - Transportation Research Board UR - http://onlinepubs.trb.org/onlinepubs/acrp/acrp_rpt_117.pdf ER -