TY  - BOOK
AU  - Chatfield,Benjamin V.
AU  - Council,Forrest M.
ED  - American Association of State Highway and Transportation Officials.
ED  - United States.
ED  - National Research Council (U.S.).
TI  - System-wide safety improvements: an approach to safety consistency 
T2  - Synthesis of highway practice / National Cooperative Highway Research Program,
SN  - 030904409X
AV  - TE228 .C47 1987
U1  - 363.12560973 20
PY  - 1987///]
CY  - Washington, D.C.
PB  - Transportation Research Board, National Research Council
KW  - Roads
KW  - Safety measures
KW  - Standards
KW  - United States
N1  - "Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."; "September 1987."; Includes bibliographies
ER  -