In-service experience with traffic noise barriers /
William Bowlby.
- Washington, D.C. : National Academy Press, 1992.
- 61 p. : ill. ; 29cm.
- Synthesis of highway practice / National Cooperative Highway Research Program, 181 0547-5570 ; .
- Synthesis of highway practice ; 181. .
"Transportation Research Board, National Research Council." "Research sponsored by the American Association of State and Highway and Transportation Officials in cooperation wtih the Federal Highway Administration."