TY  - BOOK
AU  - World Bank
ED  - World Bank
TI  - Transportation
T2  - "Its, Sector Working Paper, Series"
U1  - "X4:6.1(X).N7, L2/UN" 
PY  - 1972///
CY  - Washington
PB  - World Bank USA     
KW  - Transport Economics -- United States
ER  -