Proceedings of the second Pan American scientific congress : motor-drives vehicles and motor railroad cars as a factor in transportation / by Wheless, Thomas H.

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La planificación de los transportes : soluciones para los países en desarrollo / by Owen, Wilfred

Subjects: “…INFRAESTRUCTURA DEL TRANSPORTE 4846…”

Rail and motor carriers : competition and regulation / by Wang, Ping-nan, 1905-

Subjects: “…TRANSPORTE 13505…”

Proceedings of the second Pan American scientific congress : address of welcome / by McAdoo, William

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Boletín Fal : Facilitación del Comercio y el Transporte en América Latina y el Caribe.

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Corredor swahili. by Horton, Mark

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La incidencia de los medios de transporte en el intercambio mercantil / by Converso, Félix E.

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Proceedings of the second Pan American scientific congress : hydroplanes / by Mejía, Gonzalo

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Proceedings of the second Pan American scientific congress : el problema rentístico de Nicaragua / by Cuadra, Pedro J.

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Aviación comercial argentina 1945-1980 by Potenze, Pablo Luciano

Subjects: “…TRANSPORTE AEREO…”

The application of advances information and communications technologies in the transport sector in the ESCWA region /

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Proceedings of the second Pan American scientific congress : regulation of public utilities / by Prounty, Charles A.

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Proceedings of the second Pan American scientific congress : some problems and principles of government regulation of railroads / by Johnson, Emory R.

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Proceedings of the second Pan American scientific congress : impuestos directos / by Márquez, Juan A.

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Proceedings of the second Pan American scientific congress : how the aeroplane may effect closer alliance of the South American countries with the United States / by Santos-Dumont, Alberto

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Proceedings of the second Pan American scientific congress : protection and nationalism / by Johnson, Alvin S.

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Journal of air law and commerce /

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Proceedings of the second Pan American scientific congress : the relations of Federal, State, and local revenues / by Seligman, Edwin R. A.

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Proceedings of the second Pan American scientific congress : relaciones generales entre las rentas federales, del Estado y locales / by Hernández y Hernández, S.

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Proceedings of the second Pan American scientific congress : effects of the war upon the trade of South America / by Roberts, George E.

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