TY - GEN AU - Douglas R Shier AU - Judith F Gilsinn C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1977-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.77-1253 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1977 TI - Costbenefit analysis of automated transit information systems: ER -