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Chemins de fer en Afrique : enquête statistique 

Nations Unies. Commission Economique pour l'Afrique; Nations Unies. Conseil Economique et Social (1974-01)
Le développement économique doit s'appuyer sur un réseau de transport combiné bien organisé. Ce système implique la combinaison la plus économique possible des divers modes de transport actuels, à savoir la route, le chemin ...
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Analyse technique et économique des liaisons de chemins de fer en Afrique de l'Ouest 

Nations Unies. Conseil Economique et Social; Nations Unies. Commission Economique pour l'Afrique (1970-05)
Ce rapport est un complétent du document E/CN.14/TRANS/WP.25 intitulé Analyse technique et économique des liasons de chemins de fer en Afrique.

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SubjectADMINISTRACION DE FERROCARRILES (2)
GESTION FERROVIAIRE (2)
RAILWAY MANAGEMENT (2)
RAILWAY NETWORKS (2)RAILWAY TRANSPORT (2)... View MoreDate1970 (1)1974 (1)Type
Reports (2)
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