TY  - BOOK
ED  - National Academy of Engineering.
ED  - National Science Foundation (U.S.)
TI  - Transportation and the prospects for improved efficiency
SN  - 0309021200
AV  - TA1205 .T7
U1  - 388.4 
PY  - 1973///
CY  - Washington
PB  - National Academy of Engineering
KW  - Urban transportation
KW  - Congresses
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
ER  -