SIGMO study.
Contributors: Projectbureau Integrale Verkeers- en Vervoersstudies.; Cambridge Systematics Inc.
Publisher: Cambridge Systematics Inc
Published: 1980
Place of publication: Cambridge, Mass
Language: eng
Notes: A study executed for the Projectbureau for Integral Transport Studies of the Netherlands Ministry of Transport, by Cambridge Systematics Inc, Netherlands Economic Institute and Netherlands Institute of Transport.