TY  - BOOK
ED  - United States.
ED  - United States.
ED  - United States.
ED  - United States.
ED  - United States.
TI  - Public roads: journal of highway research and development 
U1  -  388.1140973 
PY  - 1981///-
CY  - Washington, D. C.
PB  - The Department
KW  - Roads
KW  - United States
KW  - Highway research
KW  - Routes
KW  - Recherche
KW  - Etats-Unis
KW  - Technique routiere
N1  - Library has vol. 45
ER  -