TY  - SER
ED  - National Research Council (U.S.).
TI  - Highway research record.no,156 classification safety factor terrain,and bearing
T2  - <-1973>: Publication - National Research Council
SN  - 0073-2206
U1  - 624.151 
PY  - 1963///-1973
CY  - Washington
PB  - National Research Council, Highway Research Board
KW  - NUST / MCE
KW  - Roads
KW  - Design and construction
N1  - 0; 0; 0; 624_151000000000000_NAT
ER  -