00660cam a22002051  450000500170000000800410001701000170005803500180007504000240009305000150011708200200013210000330015224500490018526000410023430000270027544000340030250400270033665000350036365000560039820181210001845.0721115s1963    ilua   g b    000 0 eng    a   63008442   a(OCoLC)494786  aDLCcOClUdBD-DhBPA00aHE206b.P400a385.5bMUT 19631 aPegrum, Dudley Frank,d1898-10aTransportation: economics and public policy.  aHomewood, Ill.,bR. D. Irwin,c1963.  a625 p.billus.c24 cm. 4aThe Irwin series in economics  aIncludes bibliography. 0aTransportationzUnited States. 0aTransportationxLaw and legislationzUnited States.