TY  - BOOK
TI  - Transportation and the prospects for improved efficiency. 
SN  - 0309021200
AV  - TA1205 .T7
PY  - 1973///.
CY  - Washington
PB  - National Academy of Engineering
KW  - Urban transportation
KW  - Congresses
KW  - Transports urbains
KW  - Congr?es
N1  - A symposium sponsored by the National Science Foundation, and others, at the 8th autumn meeting of the National Academy of Engineering, Oct. 12-13, 1972.; Also issued online
ER  -