Estimating air pollution from road traffic : a graphical screening method/ od 170846 Waterfield, Victoria H., Hickman, A. J., Transport and Road Research Laboratory (Great Britain)

A user's guide to the computer programs for predicting air pollution from roadtraffic/ od 266944 Hickman, A. J., Waterfield, Victoria H., Transport and Road Research Laboratory (Great Britain)

Exhaust emission from cars in service-changes with amendments to ECE regulation 15/ od 170836 Colwill, D. M., Hickman, A. J., Waterfield, Victoria H., Transport and Road Research Laboratory (Great Britain)