Thomas A. Huls

Public Opinion of Diesel Odor

Karl J. Springer, Charles T. Hare, Joseph H. Somers, 1974 .

LOCOMOTIVE EXHAUST EMISSIONS AND THEIR IMPACT

Karl J. Springer, Charles T. Hare, Thomas A. Huls, 1974 .

Evolution of Federal Light-Duty Mass Emission Regulations

Thomas A. Huls, T. A. Huls, 1973 .

Motorcycle Emissions, Their Impact, and Possible Control Techniques

Karl J. Springer, Charles T. Hare, W. R. Oliver, 1974 .

Development of the Federal Urban Driving Schedule

Thomas A. Huls, Ronald E. Kruse, T. A. Huls, 1973 .