Global trends in motor vehicle pollution control - accomplishments to date and challenges ahead
The challenges of clean air - local, regional and global: a possible solution
Motor vehicle poulation growth - causes and implications for the environment
American views on the future of compression ignition engines in passenger cars and SUVs
Global trends in motor vehicle pollution control: 1996 state of the art and remaining problems
Global trends in motor vehicle pollution control: 1996 state of the art and remaining problems