1–11 von 11 Ergebnissen
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    Nottingham zones and collar study : results of the "after" surveys

    Cooper, B. R. / Layfield, R. E. | TIBKAT | 1978

    Assessment of M25 automatic fog-warning system : final report

    Cooper, B. R. / Sawyer, Helen E. | TIBKAT | 1993

    Analysis of accidents before and after implementation of improved motorway signalling

    Cooper, B. R. / Sawyer, Helen E. / Rutley, K. S. | TIBKAT | 1992