Nineteenth hundred eighty three world survey of current research and development on roads and road transport.
International Road Federation[IRF], Washington D.C.
Nineteenth hundred eighty three world survey of current research and development on roads and road transport. - Washington, D.C. United Nations, Devep. Programmes & World Bank 1983 - xv, 862p.
388.1072 / I.R.F
Nineteenth hundred eighty three world survey of current research and development on roads and road transport. - Washington, D.C. United Nations, Devep. Programmes & World Bank 1983 - xv, 862p.
388.1072 / I.R.F