Proceedings of the Symposium ... held at the Bundesanstalt für Strassenwesen at Cologne, Germany on 25th, 26th and 27th October 1971.
- 191 p. 27 cm.
- Road research .
Held under the auspices of the Organisation for Economic Co-operation and Development.
9264111166
73179590
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Traffic engineering--Germany (West)--Congresses Local transit--Congresses.--Germany (West) City planning--Congresses.--Germany (West)