TY - RPRT TI - The Shirley Highway Express-Bus-on Freeway Demonstration Project-second year results AU - McQueen, James T AU - Yates, Richard F AU - Miller, Gerald K PY - 1973 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 74-464 DO - 10.6028/NBS.IR.74-464 ER -