Scope for the use of certain old-established urban transport techniques trams and trolley-buses:report of the Thirty Eighth Round Table on transport economics, held in Paris on 24th-25th March, 1977 - Van Witsen, L. M. (Paris Organization for Economic Cooperation and Development, 1978, 1978)
Round Table on Transport Economics, 38th, paris, 1977
Keywords: Urban transportation -- Congresses