TY - BOOK AU - Little,John D.C. AU - Kelson,Mark D. TI - Optimal Signal Timing for Arterial Signal Systems U1 - 388.31220973 PY - 1980/// CY - Washington, D.C. PB - United States Government Printing Office KW - Traffic signs and signals KW - United States KW - Traffic engineering N1 - library has Vol. 1 ER -