00599nam a2200157Ia 4500001001100000005001700011008004100028050001500069245008400084260007600168300003800244504003200282650004600314650003500360651004600395000000607320251012174447.0  720202s1966    dcuab    b    000 0 eng00aHE230b.B710aTransport and the economic integration of South Americac[by] Robert T. Brown.   aWashington,bBrookings Institution, Transport Research Programc[1966]   axiii, 288 pbillus., mapsc24 cm.  aBibliographical footnotes.  0aCommunication and trafficzSouth America. 0aTransportationzSouth America. 0aSouth AmericaxEconomic conditionsy1918-