TY - BOOK AU - Transportation Research Board, Washington D.C. TI - Transportation research record : traffic signal systems Vol.1 SN - 9780309369909 U1 - 388.312 PY - 2016/// CY - Washington D.C. PB - Transportation Research Board KW - UR - https://trid.trb.org/view.aspx?id=1422706 ER -