Road transport research outlook : Road transport research twenty-fifth anniversary
Electric vehicles : technology, performance and potential
Road maintenance and rehabilitation : funding and allocation strategies ; report
Telecommunication infrastructure : the benefits of competition
Universal service obligations in a competitive telecommunications environment
International telecommunication pricing practices and principles : a progress review
Performance indicators for the road sector : report
Road transport research - outlook 2000 - : thirtieth anniversary
Integrated strategies for safety and environment
The future of international air transport policy : responding to global change