00753nam a2200205Ia 4500001001100000005001700011008004100028020001500069020001800084050001600102090001000118245006300128260005700191300002900248500015900277530002400436650003800460650003400498999001500532000001023920251012174339.0  730531s1973    dcua          100 0 eng  a0309021200  a978030902120300aTA1205b.T700a388.400aTransportation and the prospects for improved efficiency.   aWashington,bNational Academy of Engineeringc1973.   aix, 270 pbillusc23 cm.  aA symposium sponsored by the National Science Foundation, and others, at the 8th autumn meeting of the National Academy of Engineering, Oct. 12-13, 1972.   aAlso issued online. 0aUrban transportationvCongresses. 6aTransports urbainsvCongr?es.  c1618d1618