1. An introduction to Genstat;Alvey,1982
2. Nitrogen dioxide. Environmental health aspects,1986
3. The distribution of phytotoxic ozone in the British isles;Ashmore;Environ. Pollut., Ser. B,1980
4. Effects of ambient air pollution on crop sites in and around London;Ashmore,1988
5. The use of simple diffusion tubes for the measurement of nitrogen dioxide levels in homes using gas and electricity for cooking;Atkins,1978