Verkehrsnetze: Investitionen in die Zukunft
Universal service obligations in a competitive telecommunications environment
Umwelt- und Sozialstandards für ein nachhaltiges Beschaffungsmanagement
Transport infrastructure investment : options for efficiency
Transport and Infrastructure Research in the Netherlands
Transport and Infrastructure Research in the Netherlands
Towards sustainable transportation
The Provision of Road Transport Research: A British View
The Provision of Road Transport Research-A British View
The OECD DIVINE Project: Structure and Management
The future of international air transport policy : responding to global change
The future of international air transport policy : responding to global change