Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Automobiles -- Motors (Diesel) 4 SEE ALSO: Diesel automobiles 1 Automobiles -- Motors (Diesel) -- Exhaust gas -- United States -- Observations. 1 Automobiles -- Motors (Diesel) -- Maintenance and repair. 1 Automobiles -- Motors -- Electronic fuel injection systems -- Research. 1 Automobiles -- Motors -- Emissions -- SEE: Automobiles -- Motors -- Exhaust gas 27 Automobiles -- Motors -- Exhaust gas 27 SEE ALSO: Automobiles -- Pollution control devices 6 Automobiles -- Motors -- Exhaust gas -- California. 1 Automobiles -- Motors -- Exhaust gas -- California -- Statistics. 1 Automobiles -- Motors -- Exhaust gas -- Colorado -- Denver. 1 Automobiles -- Motors -- Exhaust gas -- Computer programs -- Handbooks, manuals, etc. 4 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >