Troisieme symposium international sur la theorie et la pratique dans l'economie des transports. : Third International Symposium on Theory and Practice in Transport Economics. Drittes Internationales Symposium uber Theorie und Praxis in der Verkehrswirtschaft.
| Corporate Authors: | , |
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| Format: | Conference Proceeding Book |
| Language: | French English German |
| Published: |
[Paris] :
[Organisation de cooperation et de developpement economiques],
[1969?]
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| Subjects: |
| Physical Description: | 451 pages : illustrations |
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