TY  - BOOK
ED  - National Research Council (U.S.).
ED  - American Association of State Highway and Transportation Officials.
ED  - United States.
TI  - Design and use of highway shoulders: research 
SN  - 030902918X :
AV  - TE212.5 .N37 1979
U1  - 625.73 
PY  - 1979///
CY  - Washington
PB  - Transportation Research Board, National Research Council
KW  - Roads
KW  - Shoulders
KW  - Design and construction
KW  - United States
N1  - Includes bibliographical references
ER  -