TY  - BOOK
ED  - American Association of State Highway Officials.
TI  - A policy on highway classification
U1  - 625.225 
PY  - 1947///
CY  - Washington
PB  - The Association
KW  - MCE
KW  - Traffic engineering
N1  - 0; 0; 0; 625_225000000000000_POL
ER  -