1. Transportation and air quality

   • Edward Weiner

   Guest Editorial Pages: 189 - 192

2. Challenges and opportunities for transportation: Implementation of the clean air act amendments of 1990 and the intermodal surface transportation efficiency act of 1991

   • James M. Shrouds

   Articles Pages: 193 - 215

3. Policy innovations of the US intermodal surface transportation efficiency act and clean air act amendments

   • William M. Lyons

   Articles Pages: 217 - 240

4. Meeting mobility and air quality goals: Strategies that work

   • Jon Kessler
   • William Schroeer

   Articles Pages: 241 - 272

5. A tale of two cities

   • Keith A. Bartholomew

   Articles Pages: 273 - 293

6. Transport emissions and travel behaviour: A critical review of recent European Union and UK policy initiatives

   • George M. J. Barrett

   Articles Pages: 295 - 323

7. Contributors to this issue

   Announcement Pages: 325 - 326