Abstract
In this article results are given of 34 (in 1966) and 31 (in 1967) automatic traffic census' in North-Rhine-Westphalia.
In this article results are given of 34 (in 1966) and 31 (in 1967) automatic traffic census' in North-Rhine-Westphalia.
Strassen Vekehrs Technik, Vol. 14 (1970), No. 3 (Mai-Juni), p. 74-82
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