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Conceptos básicos e interrelaciones, Pere Calvet Tordera

Conceptos básicos e interrelaciones, Pere Calvet Tordera

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Aspectos que impulsan el ferrocarril: Ambientales<br />

Congestión de las<br />

principales arterias<br />

Tráfico interurbano<br />

de viajeros y<br />

mercancías

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