TY  - BOOK
ED  - National Academy of Engineering
ED  - At symposium sponsored by the National Science Foundation
TI  - Transportation and the prospects for improved efficiency
SN  - 0309021200
U1  - 388.4 
PY  - 1973///
CY  - Washington, D.C.
PB  - National Academy of Engineering
KW  - Urban transportation - Congresses
ER  -