TY  - BOOK
AU  - Parsonson,Peter S.
ED  - National Research Council (U.S.).
ED  - American Association of State Highway and Transportation Officials.
ED  - United States.
TI  - Signal timing improvement practices
SN  - 0309049202
AV  - TE228 .P373 1992
U1  - 625.794 20
PY  - 1992///]
CY  - Washington, D.C.
PB  - Transportation Research Board, National Research Council
KW  - Electronic traffic controls
KW  - Automatic timers
KW  - Traffic flow
N1  - "Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."; "February 1992."; Includes bibliographical references
ER  -