Planning and Transport Research and Computation (International) Co. Meeting Seminar F. & PTRC Education and Research Services. (1987). Highway construction and maintenance: Proceedings of Seminar F held at the PTRC Transport and Planning Summer Annual Meeting, University of Bath, England, from 7-11 September, 1987. PTRC Education and Research Services Ltd. on behalf of Planning and Transport Research and Computation (International) Co. Ltd..
Cita Chicago (17th ed.)Planning and Transport Research and Computation (International) Co. Meeting Seminar F. i PTRC Education and Research Services. Highway Construction and Maintenance: Proceedings of Seminar F Held at the PTRC Transport and Planning Summer Annual Meeting, University of Bath, England, from 7-11 September, 1987. London: PTRC Education and Research Services Ltd. on behalf of Planning and Transport Research and Computation (International) Co. Ltd., 1987.
Cita MLA (8th ed.)Planning and Transport Research and Computation (International) Co. Meeting Seminar F. i PTRC Education and Research Services. Highway Construction and Maintenance: Proceedings of Seminar F Held at the PTRC Transport and Planning Summer Annual Meeting, University of Bath, England, from 7-11 September, 1987. PTRC Education and Research Services Ltd. on behalf of Planning and Transport Research and Computation (International) Co. Ltd., 1987.