Waele, Arthur de Economic problems of traffic peaks : report of the twenty-ninth Round Table on Transport Economics, held in Paris on 20th and 21st February 1975 / Arthur de Waele - Paris : European Conference of Ministers of Transport, 1975 - 76 p. ; 24 cm. At head of title: Economic Research Centre ISBN: 9282110338 : PND 1.30 Subjects--Topical Terms: Traffic flowCity traffic Dewey Class. No.: 388