A nation plan : a basis for co-ordinated physical development of the United States of America with a suggestion for a world planHighway traffic in New York and its environs : including a program, by Nelson P. Lewis, for a study of all communication facilities within the areaHighway traffic : including a program, by Nelson P. Lewis, for a study of all communication facilities within the region of New York and its environsNiet-congestiegevoelige toedelingsmodellen van het logit-modeltypeLeren leven met filesVerkeerssituatie Velsertunnel en Coentunnel in de ochtendspits