> Mehrbändiges Werk
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2:
Traffic studies by F. J. Nicholson
Crowthorne, Berkshire: Transport and Road Research Laboratory, Transport Operations Department, Access and Mobility Division, 1979
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3:
Attitude surveys by S. W. Quenault
Crowthorne, Berkshire: Transport and Road Research Laboratory, Transport Operations Department, Access and Mobility Division, 1979
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1:
Planning and implementation by S. W. Quenault; T. V. Head
Crowthorne, Berkshire: Transport and Road Research Laboratory, Transport Operations Department, Access and Mobility Division, 1977