Frost, M. W., Construction, N. T. U. S. o. P. a., & Group, I. o. C. E. E. M. G. (2003). Transportation geotechnics: Proceedings of the symposium held at the Nottingham Trent University School of Property and Construction on 11 September 2003. London : Thomas Telford.

Frost, M. W., Nottingham Trent University. School of Property and Construction, juo Institution of Civil Engineers. East Midlands Geotechnical Group. Transportation Geotechnics: Proceedings of the Symposium Held at the Nottingham Trent University School of Property and Construction on 11 September 2003. London : Thomas Telford, 2003.

Frost, M. W., et al. Transportation Geotechnics: Proceedings of the Symposium Held at the Nottingham Trent University School of Property and Construction on 11 September 2003. London : Thomas Telford, 2003.