(1974). Road design II: Specialist topics /: proceedings of the four of the series of one day seminars on Specialist Topics in Road Design held during the P.T.R.C. Summer Annual meeting, 8-12 July 1974, at the University of Warwick, England. London: Planning and Transport Research and Computation.
Παραπομπή Chicago StyleRoad Design II: Specialist Topics /: Proceedings of the Four of the Series of One Day Seminars On Specialist Topics in Road Design Held During the P.T.R.C. Summer Annual Meeting, 8-12 July 1974, At the University of Warwick, England. London: Planning and Transport Research and Computation, 1974.
Παραπομπή MLARoad Design II: Specialist Topics /: Proceedings of the Four of the Series of One Day Seminars On Specialist Topics in Road Design Held During the P.T.R.C. Summer Annual Meeting, 8-12 July 1974, At the University of Warwick, England. London: Planning and Transport Research and Computation, 1974.