TY  - BOOK
ED  - Transportation Research Forum.
TI  - Proceedings twenty-first annual meeting: theme "Transportation Challenges in a decade of change" : october 27-28-29, 1980, Fairmont Hotel, Philadelphia, Pennsylvania, volume 21, number 1, 1980 
PY  - 1980///
CY  - Oxford (Indiana)
PB  - R.B. Cross
KW  - Trasporti
KW  - Congressi
KW  - sbaa
ER  -