TY  - BOOK
ED  - National Academy of Sciences. Highway Research Board.
TI  - Construction: 4 reports prepared for the 52nd annual meeting 
SN  - 0309021871
PY  - 1973///
CY  - Washington, DC
PB  - Highway Research Board
KW  - Roads
KW  - Design and construction
KW  - Highway planning
ER  -